128860444832

素因数分解:

$2^5\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{269953}}^1$

素因数の和:272101

約数の個数: 48

約数和(自身を含む): 290073131712

約数和(自身を除く): 161212686880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2131, 4262, 8524, 14917, 17048, 29834, 34096, 59668, 68192, 119336, 238672, 269953, 477344, 539906, 1079812, 1889671, 2159624, 3779342, 4319248, 7558684, 8638496, 15117368, 30234736, 60469472, 575269843, 1150539686, 2301079372, 4026888901, 4602158744, 8053777802, 9204317488, 16107555604, 18408634976, 32215111208, 64430222416, 128860444832]

約数ペア:

[(1, 128860444832), (2, 64430222416), (4, 32215111208), (7, 18408634976), (8, 16107555604), (14, 9204317488), (16, 8053777802), (28, 4602158744), (32, 4026888901), (56, 2301079372), (112, 1150539686), (224, 575269843), (2131, 60469472), (4262, 30234736), (8524, 15117368), (14917, 8638496), (17048, 7558684), (29834, 4319248), (34096, 3779342), (59668, 2159624), (68192, 1889671), (119336, 1079812), (238672, 539906), (269953, 477344)]