128774856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40343}}^1$

素因数の和:40378

約数の個数: 64

約数和(自身を含む): 387302400

約数和(自身を除く): 258527544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 40343, 80686, 121029, 161372, 242058, 282401, 322744, 484116, 564802, 766517, 847203, 968232, 1129604, 1533034, 1694406, 2259208, 2299551, 3066068, 3388812, 4599102, 5365619, 6132136, 6777624, 9198204, 10731238, 16096857, 18396408, 21462476, 32193714, 42924952, 64387428, 128774856]

約数ペア:

[(1, 128774856), (2, 64387428), (3, 42924952), (4, 32193714), (6, 21462476), (7, 18396408), (8, 16096857), (12, 10731238), (14, 9198204), (19, 6777624), (21, 6132136), (24, 5365619), (28, 4599102), (38, 3388812), (42, 3066068), (56, 2299551), (57, 2259208), (76, 1694406), (84, 1533034), (114, 1129604), (133, 968232), (152, 847203), (168, 766517), (228, 564802), (266, 484116), (399, 322744), (456, 282401), (532, 242058), (798, 161372), (1064, 121029), (1596, 80686), (3192, 40343)]