1640118512

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{8179}}^1$

素因数の和:8421

約数の個数: 40

約数和(自身を含む): 3237709440

約数和(自身を除く): 1597590928

約数列:

[1, 2, 4, 8, 16, 83, 151, 166, 302, 332, 604, 664, 1208, 1328, 2416, 8179, 12533, 16358, 25066, 32716, 50132, 65432, 100264, 130864, 200528, 678857, 1235029, 1357714, 2470058, 2715428, 4940116, 5430856, 9880232, 10861712, 19760464, 102507407, 205014814, 410029628, 820059256, 1640118512]

約数ペア:

[(1, 1640118512), (2, 820059256), (4, 410029628), (8, 205014814), (16, 102507407), (83, 19760464), (151, 10861712), (166, 9880232), (302, 5430856), (332, 4940116), (604, 2715428), (664, 2470058), (1208, 1357714), (1328, 1235029), (2416, 678857), (8179, 200528), (12533, 130864), (16358, 100264), (25066, 65432), (32716, 50132)]