256980877104

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1297}}^1\times {\mathrm{1381}}^1$

素因数の和:2764

約数の個数: 240

約数和(自身を含む): 786087636576

約数和(自身を除く): 529106759472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 244, 294, 336, 366, 392, 427, 488, 588, 732, 784, 854, 976, 1176, 1281, 1297, 1381, 1464, 1708, 2352, 2562, 2594, 2762, 2928, 2989, 3416, 3891, 4143, 5124, 5188, 5524, 5978, 6832, 7782, 8286, 8967, 9079, 9667, 10248, 10376, 11048, 11956, 15564, 16572, 17934, 18158, 19334, 20496, 20752, 22096, 23912, 27237, 29001, 31128, 33144, 35868, 36316, 38668, 47824, 54474, 58002, 62256, 63553, 66288, 67669, 71736, 72632, 77336, 79117, 84241, 108948, 116004, 127106, 135338, 143472, 145264, 154672, 158234, 168482, 190659, 203007, 217896, 232008, 237351, 252723, 254212, 270676, 316468, 336964, 381318, 406014, 435792, 464016, 474702, 505446, 508424, 541352, 553819, 589687, 632936, 673928, 762636, 812028, 949404, 1010892, 1016848, 1082704, 1107638, 1179374, 1265872, 1347856, 1525272, 1624056, 1661457, 1769061, 1791157, 1898808, 2021784, 2215276, 2358748, 3050544, 3248112, 3322914, 3538122, 3582314, 3797616, 3876733, 4043568, 4127809, 4430552, 4717496, 5373471, 6645828, 7076244, 7164628, 7753466, 8255618, 8861104, 9434992, 10746942, 11630199, 12383427, 12538099, 13291656, 14152488, 14329256, 15506932, 16511236, 21493884, 23260398, 24766854, 25076198, 26583312, 28304976, 28658512, 31013864, 33022472, 37614297, 42987768, 46520796, 49533708, 50152396, 62027728, 66044944, 75228594, 85975536, 87766693, 93041592, 99067416, 100304792, 109260577, 150457188, 175533386, 186083184, 198134832, 200609584, 218521154, 263300079, 300914376, 327781731, 351066772, 437042308, 526600158, 601828752, 655563462, 702133544, 764824039, 874084616, 1053200316, 1311126924, 1404267088, 1529648078, 1748169232, 2106400632, 2294472117, 2622253848, 3059296156, 4212801264, 4588944234, 5244507696, 5353768273, 6118592312, 9177888468, 10707536546, 12237184624, 16061304819, 18355776936, 21415073092, 32122609638, 36711553872, 42830146184, 64245219276, 85660292368, 128490438552, 256980877104]

約数ペア:

[(1, 256980877104), (2, 128490438552), (3, 85660292368), (4, 64245219276), (6, 42830146184), (7, 36711553872), (8, 32122609638), (12, 21415073092), (14, 18355776936), (16, 16061304819), (21, 12237184624), (24, 10707536546), (28, 9177888468), (42, 6118592312), (48, 5353768273), (49, 5244507696), (56, 4588944234), (61, 4212801264), (84, 3059296156), (98, 2622253848), (112, 2294472117), (122, 2106400632), (147, 1748169232), (168, 1529648078), (183, 1404267088), (196, 1311126924), (244, 1053200316), (294, 874084616), (336, 764824039), (366, 702133544), (392, 655563462), (427, 601828752), (488, 526600158), (588, 437042308), (732, 351066772), (784, 327781731), (854, 300914376), (976, 263300079), (1176, 218521154), (1281, 200609584), (1297, 198134832), (1381, 186083184), (1464, 175533386), (1708, 150457188), (2352, 109260577), (2562, 100304792), (2594, 99067416), (2762, 93041592), (2928, 87766693), (2989, 85975536), (3416, 75228594), (3891, 66044944), (4143, 62027728), (5124, 50152396), (5188, 49533708), (5524, 46520796), (5978, 42987768), (6832, 37614297), (7782, 33022472), (8286, 31013864), (8967, 28658512), (9079, 28304976), (9667, 26583312), (10248, 25076198), (10376, 24766854), (11048, 23260398), (11956, 21493884), (15564, 16511236), (16572, 15506932), (17934, 14329256), (18158, 14152488), (19334, 13291656), (20496, 12538099), (20752, 12383427), (22096, 11630199), (23912, 10746942), (27237, 9434992), (29001, 8861104), (31128, 8255618), (33144, 7753466), (35868, 7164628), (36316, 7076244), (38668, 6645828), (47824, 5373471), (54474, 4717496), (58002, 4430552), (62256, 4127809), (63553, 4043568), (66288, 3876733), (67669, 3797616), (71736, 3582314), (72632, 3538122), (77336, 3322914), (79117, 3248112), (84241, 3050544), (108948, 2358748), (116004, 2215276), (127106, 2021784), (135338, 1898808), (143472, 1791157), (145264, 1769061), (154672, 1661457), (158234, 1624056), (168482, 1525272), (190659, 1347856), (203007, 1265872), (217896, 1179374), (232008, 1107638), (237351, 1082704), (252723, 1016848), (254212, 1010892), (270676, 949404), (316468, 812028), (336964, 762636), (381318, 673928), (406014, 632936), (435792, 589687), (464016, 553819), (474702, 541352), (505446, 508424)]