488767408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{25309}}^1$

素因数の和:25405

約数の個数: 40

約数和(自身を含む): 1016854560

約数和(自身を除く): 528087152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 19312, 25309, 50618, 101236, 202472, 404944, 430253, 860506, 1721012, 1796939, 3442024, 3593878, 6884048, 7187756, 14375512, 28751024, 30547963, 61095926, 122191852, 244383704, 488767408]

約数ペア:

[(1, 488767408), (2, 244383704), (4, 122191852), (8, 61095926), (16, 30547963), (17, 28751024), (34, 14375512), (68, 7187756), (71, 6884048), (136, 3593878), (142, 3442024), (272, 1796939), (284, 1721012), (568, 860506), (1136, 430253), (1207, 404944), (2414, 202472), (4828, 101236), (9656, 50618), (19312, 25309)]