291246643960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{423299}}^1$

素因数の和:423580

約数の個数: 64

約数和(自身を含む): 665630784000

約数和(自身を除く): 374384140040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 167, 206, 334, 412, 515, 668, 824, 835, 1030, 1336, 1670, 2060, 3340, 4120, 6680, 17201, 34402, 68804, 86005, 137608, 172010, 344020, 423299, 688040, 846598, 1693196, 2116495, 3386392, 4232990, 8465980, 16931960, 43599797, 70690933, 87199594, 141381866, 174399188, 217998985, 282763732, 348798376, 353454665, 435997970, 565527464, 706909330, 871995940, 1413818660, 1743991880, 2827637320, 7281166099, 14562332198, 29124664396, 36405830495, 58249328792, 72811660990, 145623321980, 291246643960]

約数ペア:

[(1, 291246643960), (2, 145623321980), (4, 72811660990), (5, 58249328792), (8, 36405830495), (10, 29124664396), (20, 14562332198), (40, 7281166099), (103, 2827637320), (167, 1743991880), (206, 1413818660), (334, 871995940), (412, 706909330), (515, 565527464), (668, 435997970), (824, 353454665), (835, 348798376), (1030, 282763732), (1336, 217998985), (1670, 174399188), (2060, 141381866), (3340, 87199594), (4120, 70690933), (6680, 43599797), (17201, 16931960), (34402, 8465980), (68804, 4232990), (86005, 3386392), (137608, 2116495), (172010, 1693196), (344020, 846598), (423299, 688040)]