291408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 812448

約数和(自身を除く): 521040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 467, 624, 934, 1401, 1868, 2802, 3736, 5604, 6071, 7472, 11208, 12142, 18213, 22416, 24284, 36426, 48568, 72852, 97136, 145704, 291408]

約数ペア:

[(1, 291408), (2, 145704), (3, 97136), (4, 72852), (6, 48568), (8, 36426), (12, 24284), (13, 22416), (16, 18213), (24, 12142), (26, 11208), (39, 7472), (48, 6071), (52, 5604), (78, 3736), (104, 2802), (156, 1868), (208, 1401), (312, 934), (467, 624)]