180939408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{289967}}^1$

素因数の和:289991

約数の個数: 40

約数和(自身を含む): 503384448

約数和(自身を除く): 322445040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 289967, 579934, 869901, 1159868, 1739802, 2319736, 3479604, 3769571, 4639472, 6959208, 7539142, 11308713, 13918416, 15078284, 22617426, 30156568, 45234852, 60313136, 90469704, 180939408]

約数ペア:

[(1, 180939408), (2, 90469704), (3, 60313136), (4, 45234852), (6, 30156568), (8, 22617426), (12, 15078284), (13, 13918416), (16, 11308713), (24, 7539142), (26, 6959208), (39, 4639472), (48, 3769571), (52, 3479604), (78, 2319736), (104, 1739802), (156, 1159868), (208, 869901), (312, 579934), (624, 289967)]