680331952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{1721}}^1$

素因数の和:2557

約数の個数: 40

約数和(自身を含む): 1363162752

約数和(自身を除く): 682830800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 797, 1594, 1721, 3188, 3442, 6376, 6884, 12752, 13768, 24707, 27536, 49414, 53351, 98828, 106702, 197656, 213404, 395312, 426808, 853616, 1371637, 2743274, 5486548, 10973096, 21946192, 42520747, 85041494, 170082988, 340165976, 680331952]

約数ペア:

[(1, 680331952), (2, 340165976), (4, 170082988), (8, 85041494), (16, 42520747), (31, 21946192), (62, 10973096), (124, 5486548), (248, 2743274), (496, 1371637), (797, 853616), (1594, 426808), (1721, 395312), (3188, 213404), (3442, 197656), (6376, 106702), (6884, 98828), (12752, 53351), (13768, 49414), (24707, 27536)]