665865664

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:2033

約数の個数: 56

約数和(自身を含む): 1363114368

約数和(自身を除く): 697248704

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 131, 172, 262, 344, 524, 688, 1048, 1376, 1847, 2096, 2752, 3694, 4192, 5633, 7388, 8384, 11266, 14776, 22532, 29552, 45064, 59104, 79421, 90128, 118208, 158842, 180256, 241957, 317684, 360512, 483914, 635368, 967828, 1270736, 1935656, 2541472, 3871312, 5082944, 7742624, 10404151, 15485248, 20808302, 41616604, 83233208, 166466416, 332932832, 665865664]

約数ペア:

[(1, 665865664), (2, 332932832), (4, 166466416), (8, 83233208), (16, 41616604), (32, 20808302), (43, 15485248), (64, 10404151), (86, 7742624), (131, 5082944), (172, 3871312), (262, 2541472), (344, 1935656), (524, 1270736), (688, 967828), (1048, 635368), (1376, 483914), (1847, 360512), (2096, 317684), (2752, 241957), (3694, 180256), (4192, 158842), (5633, 118208), (7388, 90128), (8384, 79421), (11266, 59104), (14776, 45064), (22532, 29552)]