247924716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42953}}^1$

素因数の和:43010

約数の個数: 48

約数和(自身を含む): 639842784

約数和(自身を除く): 391918068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 42953, 85906, 128859, 171812, 257718, 515436, 558389, 1116778, 1589261, 1675167, 2233556, 3178522, 3350334, 4767783, 6357044, 6700668, 9535566, 19071132, 20660393, 41320786, 61981179, 82641572, 123962358, 247924716]

約数ペア:

[(1, 247924716), (2, 123962358), (3, 82641572), (4, 61981179), (6, 41320786), (12, 20660393), (13, 19071132), (26, 9535566), (37, 6700668), (39, 6357044), (52, 4767783), (74, 3350334), (78, 3178522), (111, 2233556), (148, 1675167), (156, 1589261), (222, 1116778), (444, 558389), (481, 515436), (962, 257718), (1443, 171812), (1924, 128859), (2886, 85906), (5772, 42953)]