245311248

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 812198016

約数和(自身を除く): 566886768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 71, 78, 84, 91, 98, 104, 112, 113, 142, 147, 156, 168, 182, 196, 208, 213, 226, 273, 284, 294, 312, 336, 339, 364, 392, 426, 452, 497, 546, 568, 588, 624, 637, 678, 728, 784, 791, 852, 904, 923, 994, 1092, 1136, 1176, 1274, 1356, 1456, 1469, 1491, 1582, 1704, 1808, 1846, 1911, 1988, 2184, 2352, 2373, 2548, 2712, 2769, 2938, 2982, 3164, 3408, 3479, 3692, 3822, 3976, 4368, 4407, 4746, 5096, 5424, 5537, 5538, 5876, 5964, 6328, 6461, 6958, 7384, 7644, 7952, 8023, 8814, 9492, 10192, 10283, 10437, 11074, 11076, 11752, 11928, 12656, 12922, 13916, 14768, 15288, 16046, 16611, 17628, 18984, 19383, 20566, 20874, 22148, 22152, 23504, 23856, 24069, 25844, 27832, 30576, 30849, 32092, 33222, 35256, 37968, 38766, 41132, 41748, 44296, 44304, 45227, 48138, 51688, 55664, 56161, 61698, 64184, 66444, 70512, 71981, 77532, 82264, 83496, 88592, 90454, 96276, 103376, 104299, 112322, 123396, 128368, 132888, 135681, 143962, 155064, 164528, 166992, 168483, 180908, 192552, 208598, 215943, 224644, 246792, 265776, 271362, 287924, 310128, 312897, 336966, 361816, 385104, 393127, 417196, 431886, 449288, 493584, 542724, 575848, 625794, 673932, 723632, 730093, 786254, 834392, 863772, 898576, 1085448, 1151696, 1179381, 1251588, 1347864, 1460186, 1572508, 1668784, 1727544, 2170896, 2190279, 2358762, 2503176, 2695728, 2920372, 3145016, 3455088, 4380558, 4717524, 5006352, 5110651, 5840744, 6290032, 8761116, 9435048, 10221302, 11681488, 15331953, 17522232, 18870096, 20442604, 30663906, 35044464, 40885208, 61327812, 81770416, 122655624, 245311248]

約数ペア:

[(1, 245311248), (2, 122655624), (3, 81770416), (4, 61327812), (6, 40885208), (7, 35044464), (8, 30663906), (12, 20442604), (13, 18870096), (14, 17522232), (16, 15331953), (21, 11681488), (24, 10221302), (26, 9435048), (28, 8761116), (39, 6290032), (42, 5840744), (48, 5110651), (49, 5006352), (52, 4717524), (56, 4380558), (71, 3455088), (78, 3145016), (84, 2920372), (91, 2695728), (98, 2503176), (104, 2358762), (112, 2190279), (113, 2170896), (142, 1727544), (147, 1668784), (156, 1572508), (168, 1460186), (182, 1347864), (196, 1251588), (208, 1179381), (213, 1151696), (226, 1085448), (273, 898576), (284, 863772), (294, 834392), (312, 786254), (336, 730093), (339, 723632), (364, 673932), (392, 625794), (426, 575848), (452, 542724), (497, 493584), (546, 449288), (568, 431886), (588, 417196), (624, 393127), (637, 385104), (678, 361816), (728, 336966), (784, 312897), (791, 310128), (852, 287924), (904, 271362), (923, 265776), (994, 246792), (1092, 224644), (1136, 215943), (1176, 208598), (1274, 192552), (1356, 180908), (1456, 168483), (1469, 166992), (1491, 164528), (1582, 155064), (1704, 143962), (1808, 135681), (1846, 132888), (1911, 128368), (1988, 123396), (2184, 112322), (2352, 104299), (2373, 103376), (2548, 96276), (2712, 90454), (2769, 88592), (2938, 83496), (2982, 82264), (3164, 77532), (3408, 71981), (3479, 70512), (3692, 66444), (3822, 64184), (3976, 61698), (4368, 56161), (4407, 55664), (4746, 51688), (5096, 48138), (5424, 45227), (5537, 44304), (5538, 44296), (5876, 41748), (5964, 41132), (6328, 38766), (6461, 37968), (6958, 35256), (7384, 33222), (7644, 32092), (7952, 30849), (8023, 30576), (8814, 27832), (9492, 25844), (10192, 24069), (10283, 23856), (10437, 23504), (11074, 22152), (11076, 22148), (11752, 20874), (11928, 20566), (12656, 19383), (12922, 18984), (13916, 17628), (14768, 16611), (15288, 16046)]