621879648

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{498301}}^1$

素因数の和:498327

約数の個数: 48

約数和(自身を含む): 1758009456

約数和(自身を除く): 1136129808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 498301, 996602, 1494903, 1993204, 2989806, 3986408, 5979612, 6477913, 7972816, 11959224, 12955826, 15945632, 19433739, 23918448, 25911652, 38867478, 47836896, 51823304, 77734956, 103646608, 155469912, 207293216, 310939824, 621879648]

約数ペア:

[(1, 621879648), (2, 310939824), (3, 207293216), (4, 155469912), (6, 103646608), (8, 77734956), (12, 51823304), (13, 47836896), (16, 38867478), (24, 25911652), (26, 23918448), (32, 19433739), (39, 15945632), (48, 12955826), (52, 11959224), (78, 7972816), (96, 6477913), (104, 5979612), (156, 3986408), (208, 2989806), (312, 1993204), (416, 1494903), (624, 996602), (1248, 498301)]