643116816

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{108929}}^1$

素因数の和:108984

約数の個数: 60

約数和(自身を含む): 1843749180

約数和(自身を除く): 1200632364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 108929, 217858, 326787, 435716, 653574, 871432, 980361, 1307148, 1742864, 1960722, 2614296, 3921444, 4466089, 5228592, 7842888, 8932178, 13398267, 15685776, 17864356, 26796534, 35728712, 40194801, 53593068, 71457424, 80389602, 107186136, 160779204, 214372272, 321558408, 643116816]

約数ペア:

[(1, 643116816), (2, 321558408), (3, 214372272), (4, 160779204), (6, 107186136), (8, 80389602), (9, 71457424), (12, 53593068), (16, 40194801), (18, 35728712), (24, 26796534), (36, 17864356), (41, 15685776), (48, 13398267), (72, 8932178), (82, 7842888), (123, 5228592), (144, 4466089), (164, 3921444), (246, 2614296), (328, 1960722), (369, 1742864), (492, 1307148), (656, 980361), (738, 871432), (984, 653574), (1476, 435716), (1968, 326787), (2952, 217858), (5904, 108929)]