290226832

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^2\times {\mathrm{151}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 651876928

約数和(自身を除く): 361650096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 151, 262, 302, 524, 604, 917, 1048, 1057, 1208, 1834, 2096, 2114, 2416, 3668, 4228, 7336, 8456, 14672, 16912, 17161, 19781, 34322, 39562, 68644, 79124, 120127, 137288, 138467, 158248, 240254, 274576, 276934, 316496, 480508, 553868, 961016, 1107736, 1922032, 2215472, 2591311, 5182622, 10365244, 18139177, 20730488, 36278354, 41460976, 72556708, 145113416, 290226832]

約数ペア:

[(1, 290226832), (2, 145113416), (4, 72556708), (7, 41460976), (8, 36278354), (14, 20730488), (16, 18139177), (28, 10365244), (56, 5182622), (112, 2591311), (131, 2215472), (151, 1922032), (262, 1107736), (302, 961016), (524, 553868), (604, 480508), (917, 316496), (1048, 276934), (1057, 274576), (1208, 240254), (1834, 158248), (2096, 138467), (2114, 137288), (2416, 120127), (3668, 79124), (4228, 68644), (7336, 39562), (8456, 34322), (14672, 19781), (16912, 17161)]