1686831476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3109}}^1$

素因数の和:3213

約数の個数: 72

約数和(自身を含む): 3474492000

約数和(自身を除く): 1787660524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 121, 209, 236, 242, 418, 484, 649, 836, 1121, 1298, 2242, 2299, 2596, 3109, 4484, 4598, 6218, 7139, 9196, 12331, 12436, 14278, 24662, 28556, 34199, 49324, 59071, 68398, 118142, 135641, 136796, 183431, 236284, 271282, 366862, 376189, 542564, 649781, 733724, 752378, 1299562, 1504756, 2017741, 2599124, 3485189, 4035482, 6970378, 7147591, 8070964, 13940756, 14295182, 22195151, 28590364, 38337079, 44390302, 76674158, 88780604, 153348316, 421707869, 843415738, 1686831476]

約数ペア:

[(1, 1686831476), (2, 843415738), (4, 421707869), (11, 153348316), (19, 88780604), (22, 76674158), (38, 44390302), (44, 38337079), (59, 28590364), (76, 22195151), (118, 14295182), (121, 13940756), (209, 8070964), (236, 7147591), (242, 6970378), (418, 4035482), (484, 3485189), (649, 2599124), (836, 2017741), (1121, 1504756), (1298, 1299562), (2242, 752378), (2299, 733724), (2596, 649781), (3109, 542564), (4484, 376189), (4598, 366862), (6218, 271282), (7139, 236284), (9196, 183431), (12331, 136796), (12436, 135641), (14278, 118142), (24662, 68398), (28556, 59071), (34199, 49324)]