311453312

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 638028360

約数和(自身を除く): 326575048

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 113, 122, 128, 226, 244, 353, 452, 488, 706, 904, 976, 1412, 1808, 1952, 2824, 3616, 3904, 5648, 6893, 7232, 7808, 11296, 13786, 14464, 21533, 22592, 27572, 39889, 43066, 45184, 55144, 79778, 86132, 110288, 159556, 172264, 220576, 319112, 344528, 441152, 638224, 689056, 882304, 1276448, 1378112, 2433229, 2552896, 2756224, 4866458, 5105792, 9732916, 19465832, 38931664, 77863328, 155726656, 311453312]

約数ペア:

[(1, 311453312), (2, 155726656), (4, 77863328), (8, 38931664), (16, 19465832), (32, 9732916), (61, 5105792), (64, 4866458), (113, 2756224), (122, 2552896), (128, 2433229), (226, 1378112), (244, 1276448), (353, 882304), (452, 689056), (488, 638224), (706, 441152), (904, 344528), (976, 319112), (1412, 220576), (1808, 172264), (1952, 159556), (2824, 110288), (3616, 86132), (3904, 79778), (5648, 55144), (6893, 45184), (7232, 43066), (7808, 39889), (11296, 27572), (13786, 22592), (14464, 21533)]