1269232016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 2754032064

約数和(自身を除く): 1484800048

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 83, 104, 148, 166, 208, 296, 332, 481, 592, 664, 962, 1079, 1328, 1924, 1987, 2158, 3071, 3848, 3974, 4316, 6142, 7696, 7948, 8632, 12284, 15896, 17264, 24568, 25831, 31792, 39923, 49136, 51662, 73519, 79846, 103324, 147038, 159692, 164921, 206648, 294076, 319384, 329842, 413296, 588152, 638768, 659684, 955747, 1176304, 1319368, 1911494, 2143973, 2638736, 3822988, 4287946, 6102077, 7645976, 8575892, 12204154, 15291952, 17151784, 24408308, 34303568, 48816616, 79327001, 97633232, 158654002, 317308004, 634616008, 1269232016]

約数ペア:

[(1, 1269232016), (2, 634616008), (4, 317308004), (8, 158654002), (13, 97633232), (16, 79327001), (26, 48816616), (37, 34303568), (52, 24408308), (74, 17151784), (83, 15291952), (104, 12204154), (148, 8575892), (166, 7645976), (208, 6102077), (296, 4287946), (332, 3822988), (481, 2638736), (592, 2143973), (664, 1911494), (962, 1319368), (1079, 1176304), (1328, 955747), (1924, 659684), (1987, 638768), (2158, 588152), (3071, 413296), (3848, 329842), (3974, 319384), (4316, 294076), (6142, 206648), (7696, 164921), (7948, 159692), (8632, 147038), (12284, 103324), (15896, 79846), (17264, 73519), (24568, 51662), (25831, 49136), (31792, 39923)]