204045664

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 413371728

約数和(自身を除く): 209326064

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 257, 344, 514, 577, 688, 1028, 1154, 1376, 2056, 2308, 4112, 4616, 8224, 9232, 11051, 18464, 22102, 24811, 44204, 49622, 88408, 99244, 148289, 176816, 198488, 296578, 353632, 396976, 593156, 793952, 1186312, 2372624, 4745248, 6376427, 12752854, 25505708, 51011416, 102022832, 204045664]

約数ペア:

[(1, 204045664), (2, 102022832), (4, 51011416), (8, 25505708), (16, 12752854), (32, 6376427), (43, 4745248), (86, 2372624), (172, 1186312), (257, 793952), (344, 593156), (514, 396976), (577, 353632), (688, 296578), (1028, 198488), (1154, 176816), (1376, 148289), (2056, 99244), (2308, 88408), (4112, 49622), (4616, 44204), (8224, 24811), (9232, 22102), (11051, 18464)]