268398464

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 552636000

約数和(自身を除く): 284237536

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 199, 257, 328, 398, 514, 656, 796, 1028, 1312, 1592, 2056, 2624, 3184, 4112, 5248, 6368, 8159, 8224, 10537, 12736, 16318, 16448, 21074, 25472, 32636, 32896, 42148, 51143, 65272, 84296, 102286, 130544, 168592, 204572, 261088, 337184, 409144, 522176, 674368, 818288, 1044352, 1348736, 1636576, 2096863, 3273152, 4193726, 6546304, 8387452, 16774904, 33549808, 67099616, 134199232, 268398464]

約数ペア:

[(1, 268398464), (2, 134199232), (4, 67099616), (8, 33549808), (16, 16774904), (32, 8387452), (41, 6546304), (64, 4193726), (82, 3273152), (128, 2096863), (164, 1636576), (199, 1348736), (257, 1044352), (328, 818288), (398, 674368), (514, 522176), (656, 409144), (796, 337184), (1028, 261088), (1312, 204572), (1592, 168592), (2056, 130544), (2624, 102286), (3184, 84296), (4112, 65272), (5248, 51143), (6368, 42148), (8159, 32896), (8224, 32636), (10537, 25472), (12736, 21074), (16318, 16448)]