271350352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 650708352

約数和(自身を除く): 379358000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 227, 364, 454, 728, 821, 908, 1456, 1589, 1642, 1816, 2951, 3178, 3284, 3632, 5747, 5902, 6356, 6568, 10673, 11494, 11804, 12712, 13136, 20657, 21346, 22988, 23608, 25424, 41314, 42692, 45976, 47216, 74711, 82628, 85384, 91952, 149422, 165256, 170768, 186367, 298844, 330512, 372734, 597688, 745468, 1195376, 1304569, 1490936, 2422771, 2609138, 2981872, 4845542, 5218276, 9691084, 10436552, 16959397, 19382168, 20873104, 33918794, 38764336, 67837588, 135675176, 271350352]

約数ペア:

[(1, 271350352), (2, 135675176), (4, 67837588), (7, 38764336), (8, 33918794), (13, 20873104), (14, 19382168), (16, 16959397), (26, 10436552), (28, 9691084), (52, 5218276), (56, 4845542), (91, 2981872), (104, 2609138), (112, 2422771), (182, 1490936), (208, 1304569), (227, 1195376), (364, 745468), (454, 597688), (728, 372734), (821, 330512), (908, 298844), (1456, 186367), (1589, 170768), (1642, 165256), (1816, 149422), (2951, 91952), (3178, 85384), (3284, 82628), (3632, 74711), (5747, 47216), (5902, 45976), (6356, 42692), (6568, 41314), (10673, 25424), (11494, 23608), (11804, 22988), (12712, 21346), (13136, 20657)]