497138960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 1175924736

約数和(自身を除く): 678785776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 167, 254, 293, 334, 508, 586, 635, 668, 835, 1016, 1172, 1270, 1336, 1465, 1670, 2032, 2344, 2540, 2672, 2930, 3340, 4688, 5080, 5860, 6680, 10160, 11720, 13360, 21209, 23440, 37211, 42418, 48931, 74422, 84836, 97862, 106045, 148844, 169672, 186055, 195724, 212090, 244655, 297688, 339344, 372110, 391448, 424180, 489310, 595376, 744220, 782896, 848360, 978620, 1488440, 1696720, 1957240, 2976880, 3914480, 6214237, 12428474, 24856948, 31071185, 49713896, 62142370, 99427792, 124284740, 248569480, 497138960]

約数ペア:

[(1, 497138960), (2, 248569480), (4, 124284740), (5, 99427792), (8, 62142370), (10, 49713896), (16, 31071185), (20, 24856948), (40, 12428474), (80, 6214237), (127, 3914480), (167, 2976880), (254, 1957240), (293, 1696720), (334, 1488440), (508, 978620), (586, 848360), (635, 782896), (668, 744220), (835, 595376), (1016, 489310), (1172, 424180), (1270, 391448), (1336, 372110), (1465, 339344), (1670, 297688), (2032, 244655), (2344, 212090), (2540, 195724), (2672, 186055), (2930, 169672), (3340, 148844), (4688, 106045), (5080, 97862), (5860, 84836), (6680, 74422), (10160, 48931), (11720, 42418), (13360, 37211), (21209, 23440)]