128899736

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 292239360

約数和(自身を除く): 163339624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 1148, 1271, 1736, 1811, 2296, 2542, 3622, 5084, 7244, 8897, 10168, 12677, 14488, 17794, 25354, 35588, 50708, 56141, 71176, 74251, 101416, 112282, 148502, 224564, 297004, 392987, 449128, 519757, 594008, 785974, 1039514, 1571948, 2079028, 2301781, 3143896, 4158056, 4603562, 9207124, 16112467, 18414248, 32224934, 64449868, 128899736]

約数ペア:

[(1, 128899736), (2, 64449868), (4, 32224934), (7, 18414248), (8, 16112467), (14, 9207124), (28, 4603562), (31, 4158056), (41, 3143896), (56, 2301781), (62, 2079028), (82, 1571948), (124, 1039514), (164, 785974), (217, 594008), (248, 519757), (287, 449128), (328, 392987), (434, 297004), (574, 224564), (868, 148502), (1148, 112282), (1271, 101416), (1736, 74251), (1811, 71176), (2296, 56141), (2542, 50708), (3622, 35588), (5084, 25354), (7244, 17794), (8897, 14488), (10168, 12677)]