261649464

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{85843}}^1$

素因数の和:85979

約数の個数: 32

約数和(自身を含む): 659281920

約数和(自身を除く): 397632456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 85843, 171686, 257529, 343372, 515058, 686744, 1030116, 2060232, 10902061, 21804122, 32706183, 43608244, 65412366, 87216488, 130824732, 261649464]

約数ペア:

[(1, 261649464), (2, 130824732), (3, 87216488), (4, 65412366), (6, 43608244), (8, 32706183), (12, 21804122), (24, 10902061), (127, 2060232), (254, 1030116), (381, 686744), (508, 515058), (762, 343372), (1016, 257529), (1524, 171686), (3048, 85843)]