254186312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{4219}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 505893600

約数和(自身を除く): 251707288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 886, 1772, 3544, 4219, 7531, 8438, 15062, 16876, 30124, 33752, 60248, 71723, 143446, 286892, 573784, 1869017, 3738034, 7476068, 14952136, 31773289, 63546578, 127093156, 254186312]

約数ペア:

[(1, 254186312), (2, 127093156), (4, 63546578), (8, 31773289), (17, 14952136), (34, 7476068), (68, 3738034), (136, 1869017), (443, 573784), (886, 286892), (1772, 143446), (3544, 71723), (4219, 60248), (7531, 33752), (8438, 30124), (15062, 16876)]