256044296144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1338

約数の個数: 320

約数和(自身を含む): 652544901120

約数和(自身を除く): 396500604976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 37, 52, 56, 62, 74, 91, 104, 112, 124, 139, 148, 182, 208, 217, 248, 259, 278, 296, 364, 403, 434, 481, 496, 518, 556, 592, 728, 806, 868, 962, 973, 1036, 1103, 1112, 1147, 1456, 1612, 1736, 1807, 1924, 1946, 2072, 2206, 2224, 2294, 2821, 3224, 3367, 3472, 3614, 3848, 3892, 4144, 4309, 4412, 4588, 5143, 5642, 6448, 6734, 7228, 7696, 7721, 7784, 8029, 8618, 8824, 9176, 10286, 11284, 12649, 13468, 14339, 14456, 14911, 15442, 15568, 16058, 17236, 17648, 18352, 20572, 22568, 25298, 26936, 28678, 28912, 29822, 30163, 30884, 32116, 34193, 34472, 36001, 40811, 41144, 45136, 50596, 53872, 56017, 57356, 59644, 60326, 61768, 64232, 66859, 68386, 68944, 72002, 81622, 82288, 100373, 101192, 104377, 112034, 114712, 119288, 120652, 123536, 128464, 133718, 136772, 144004, 153317, 159433, 163244, 200746, 202384, 208754, 224068, 229424, 238576, 239351, 241304, 267436, 273544, 285677, 288008, 306634, 318866, 326488, 392119, 401492, 417508, 444509, 448136, 468013, 478702, 482608, 530543, 534872, 547088, 571354, 576016, 613268, 637732, 652976, 784238, 802984, 835016, 889018, 896272, 936026, 957404, 1061086, 1069744, 1073219, 1116031, 1142708, 1226536, 1265141, 1275464, 1568476, 1605968, 1670032, 1778036, 1872052, 1914808, 1993121, 2072629, 2122172, 2146438, 2232062, 2285416, 2453072, 2530282, 2550928, 3111563, 3136952, 3556072, 3713801, 3744104, 3829616, 3986242, 4145258, 4244344, 4292876, 4464124, 4570832, 4752827, 5060564, 5672729, 6223126, 6273904, 7112144, 7427602, 7488208, 7972484, 8290516, 8488688, 8585752, 8855987, 8928248, 9505654, 10121128, 11345458, 12446252, 13951847, 14508403, 14855204, 15944968, 16446833, 16581032, 17171504, 17711974, 17856496, 19011308, 20242256, 22690916, 24892504, 27903694, 29016806, 29710408, 31889936, 32893666, 33162064, 33269789, 35423948, 38022616, 39709103, 45381832, 49785008, 55807388, 58033612, 59420816, 61786751, 65787332, 66539578, 70847896, 73745477, 76045232, 79418206, 90763664, 111614776, 115127831, 116067224, 123573502, 131574664, 133079156, 141695792, 147490954, 158836412, 175854599, 223229552, 230255662, 232134448, 247147004, 263149328, 266158312, 294981908, 317672824, 351709198, 432507257, 460511324, 494294008, 516218339, 532316624, 589963816, 635345648, 703418396, 865014514, 921022648, 988588016, 1032436678, 1179927632, 1230982193, 1406836792, 1730029028, 1842045296, 2064873356, 2286109787, 2461964386, 2813673584, 3460058056, 4129746712, 4572219574, 4923928772, 6920116112, 8259493424, 9144439148, 9847857544, 16002768509, 18288878296, 19695715088, 32005537018, 36577756592, 64011074036, 128022148072, 256044296144]

約数ペア:

[(1, 256044296144), (2, 128022148072), (4, 64011074036), (7, 36577756592), (8, 32005537018), (13, 19695715088), (14, 18288878296), (16, 16002768509), (26, 9847857544), (28, 9144439148), (31, 8259493424), (37, 6920116112), (52, 4923928772), (56, 4572219574), (62, 4129746712), (74, 3460058056), (91, 2813673584), (104, 2461964386), (112, 2286109787), (124, 2064873356), (139, 1842045296), (148, 1730029028), (182, 1406836792), (208, 1230982193), (217, 1179927632), (248, 1032436678), (259, 988588016), (278, 921022648), (296, 865014514), (364, 703418396), (403, 635345648), (434, 589963816), (481, 532316624), (496, 516218339), (518, 494294008), (556, 460511324), (592, 432507257), (728, 351709198), (806, 317672824), (868, 294981908), (962, 266158312), (973, 263149328), (1036, 247147004), (1103, 232134448), (1112, 230255662), (1147, 223229552), (1456, 175854599), (1612, 158836412), (1736, 147490954), (1807, 141695792), (1924, 133079156), (1946, 131574664), (2072, 123573502), (2206, 116067224), (2224, 115127831), (2294, 111614776), (2821, 90763664), (3224, 79418206), (3367, 76045232), (3472, 73745477), (3614, 70847896), (3848, 66539578), (3892, 65787332), (4144, 61786751), (4309, 59420816), (4412, 58033612), (4588, 55807388), (5143, 49785008), (5642, 45381832), (6448, 39709103), (6734, 38022616), (7228, 35423948), (7696, 33269789), (7721, 33162064), (7784, 32893666), (8029, 31889936), (8618, 29710408), (8824, 29016806), (9176, 27903694), (10286, 24892504), (11284, 22690916), (12649, 20242256), (13468, 19011308), (14339, 17856496), (14456, 17711974), (14911, 17171504), (15442, 16581032), (15568, 16446833), (16058, 15944968), (17236, 14855204), (17648, 14508403), (18352, 13951847), (20572, 12446252), (22568, 11345458), (25298, 10121128), (26936, 9505654), (28678, 8928248), (28912, 8855987), (29822, 8585752), (30163, 8488688), (30884, 8290516), (32116, 7972484), (34193, 7488208), (34472, 7427602), (36001, 7112144), (40811, 6273904), (41144, 6223126), (45136, 5672729), (50596, 5060564), (53872, 4752827), (56017, 4570832), (57356, 4464124), (59644, 4292876), (60326, 4244344), (61768, 4145258), (64232, 3986242), (66859, 3829616), (68386, 3744104), (68944, 3713801), (72002, 3556072), (81622, 3136952), (82288, 3111563), (100373, 2550928), (101192, 2530282), (104377, 2453072), (112034, 2285416), (114712, 2232062), (119288, 2146438), (120652, 2122172), (123536, 2072629), (128464, 1993121), (133718, 1914808), (136772, 1872052), (144004, 1778036), (153317, 1670032), (159433, 1605968), (163244, 1568476), (200746, 1275464), (202384, 1265141), (208754, 1226536), (224068, 1142708), (229424, 1116031), (238576, 1073219), (239351, 1069744), (241304, 1061086), (267436, 957404), (273544, 936026), (285677, 896272), (288008, 889018), (306634, 835016), (318866, 802984), (326488, 784238), (392119, 652976), (401492, 637732), (417508, 613268), (444509, 576016), (448136, 571354), (468013, 547088), (478702, 534872), (482608, 530543)]