688049248924

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1279}}^1\times {\mathrm{1321}}^1\times {\mathrm{1669}}^1$

素因数の和:4334

約数の個数: 48

約数和(自身を含む): 1226443724800

約数和(自身を除く): 538394475876

約数列:

[1, 2, 4, 61, 122, 244, 1279, 1321, 1669, 2558, 2642, 3338, 5116, 5284, 6676, 78019, 80581, 101809, 156038, 161162, 203618, 312076, 322324, 407236, 1689559, 2134651, 2204749, 3379118, 4269302, 4409498, 6758236, 8538604, 8818996, 103063099, 130213711, 134489689, 206126198, 260427422, 268979378, 412252396, 520854844, 537958756, 2819873971, 5639747942, 11279495884, 172012312231, 344024624462, 688049248924]

約数ペア:

[(1, 688049248924), (2, 344024624462), (4, 172012312231), (61, 11279495884), (122, 5639747942), (244, 2819873971), (1279, 537958756), (1321, 520854844), (1669, 412252396), (2558, 268979378), (2642, 260427422), (3338, 206126198), (5116, 134489689), (5284, 130213711), (6676, 103063099), (78019, 8818996), (80581, 8538604), (101809, 6758236), (156038, 4409498), (161162, 4269302), (203618, 3379118), (312076, 2204749), (322324, 2134651), (407236, 1689559)]