619543312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{1171}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 1230928160

約数和(自身を除く): 611384848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 769, 1171, 1538, 2342, 3076, 4684, 6152, 9368, 12304, 18736, 33067, 50353, 66134, 100706, 132268, 201412, 264536, 402824, 529072, 805648, 900499, 1800998, 3601996, 7203992, 14407984, 38721457, 77442914, 154885828, 309771656, 619543312]

約数ペア:

[(1, 619543312), (2, 309771656), (4, 154885828), (8, 77442914), (16, 38721457), (43, 14407984), (86, 7203992), (172, 3601996), (344, 1800998), (688, 900499), (769, 805648), (1171, 529072), (1538, 402824), (2342, 264536), (3076, 201412), (4684, 132268), (6152, 100706), (9368, 66134), (12304, 50353), (18736, 33067)]