127560928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21317}}^1$

素因数の和:21355

約数の個数: 48

約数和(自身を含む): 290095344

約数和(自身を除く): 162534416

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 21317, 42634, 85268, 170536, 234487, 341072, 362389, 468974, 682144, 724778, 937948, 1449556, 1875896, 2899112, 3751792, 3986279, 5798224, 7503584, 7972558, 11596448, 15945116, 31890232, 63780464, 127560928]

約数ペア:

[(1, 127560928), (2, 63780464), (4, 31890232), (8, 15945116), (11, 11596448), (16, 7972558), (17, 7503584), (22, 5798224), (32, 3986279), (34, 3751792), (44, 2899112), (68, 1875896), (88, 1449556), (136, 937948), (176, 724778), (187, 682144), (272, 468974), (352, 362389), (374, 341072), (544, 234487), (748, 170536), (1496, 85268), (2992, 42634), (5984, 21317)]