1268488832

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18593}}^1$

素因数の和:18661

約数の個数: 64

約数和(自身を含む): 2787984360

約数和(自身を除く): 1519495528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 1664, 2132, 2624, 4264, 5248, 8528, 17056, 18593, 34112, 37186, 68224, 74372, 148744, 241709, 297488, 483418, 594976, 762313, 966836, 1189952, 1524626, 1933672, 2379904, 3049252, 3867344, 6098504, 7734688, 9910069, 12197008, 15469376, 19820138, 24394016, 30938752, 39640276, 48788032, 79280552, 97576064, 158561104, 317122208, 634244416, 1268488832]

約数ペア:

[(1, 1268488832), (2, 634244416), (4, 317122208), (8, 158561104), (13, 97576064), (16, 79280552), (26, 48788032), (32, 39640276), (41, 30938752), (52, 24394016), (64, 19820138), (82, 15469376), (104, 12197008), (128, 9910069), (164, 7734688), (208, 6098504), (328, 3867344), (416, 3049252), (533, 2379904), (656, 1933672), (832, 1524626), (1066, 1189952), (1312, 966836), (1664, 762313), (2132, 594976), (2624, 483418), (4264, 297488), (5248, 241709), (8528, 148744), (17056, 74372), (18593, 68224), (34112, 37186)]