664508012

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{91631}}^1$

素因数の和:91686

約数の個数: 36

約数和(自身を含む): 1389324384

約数和(自身を除く): 724816372

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 91631, 183262, 366524, 641417, 1282834, 2565668, 3390347, 4489919, 6780694, 8979838, 13561388, 17959676, 23732429, 47464858, 94929716, 166127003, 332254006, 664508012]

約数ペア:

[(1, 664508012), (2, 332254006), (4, 166127003), (7, 94929716), (14, 47464858), (28, 23732429), (37, 17959676), (49, 13561388), (74, 8979838), (98, 6780694), (148, 4489919), (196, 3390347), (259, 2565668), (518, 1282834), (1036, 641417), (1813, 366524), (3626, 183262), (7252, 91631)]