631528404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{130589}}^1$

素因数の和:130640

約数の個数: 48

約数和(自身を含む): 1638120960

約数和(自身を除く): 1006592556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 130589, 261178, 391767, 522356, 783534, 1567068, 1697657, 3395314, 4048259, 5092971, 6790628, 8096518, 10185942, 12144777, 16193036, 20371884, 24289554, 48579108, 52627367, 105254734, 157882101, 210509468, 315764202, 631528404]

約数ペア:

[(1, 631528404), (2, 315764202), (3, 210509468), (4, 157882101), (6, 105254734), (12, 52627367), (13, 48579108), (26, 24289554), (31, 20371884), (39, 16193036), (52, 12144777), (62, 10185942), (78, 8096518), (93, 6790628), (124, 5092971), (156, 4048259), (186, 3395314), (372, 1697657), (403, 1567068), (806, 783534), (1209, 522356), (1612, 391767), (2418, 261178), (4836, 130589)]