1999870816

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 3968773200

約数和(自身を除く): 1968902384

約数列:

[1, 2, 4, 8, 16, 32, 269, 379, 538, 613, 758, 1076, 1226, 1516, 2152, 2452, 3032, 4304, 4904, 6064, 8608, 9808, 12128, 19616, 101951, 164897, 203902, 232327, 329794, 407804, 464654, 659588, 815608, 929308, 1319176, 1631216, 1858616, 2638352, 3262432, 3717232, 5276704, 7434464, 62495963, 124991926, 249983852, 499967704, 999935408, 1999870816]

約数ペア:

[(1, 1999870816), (2, 999935408), (4, 499967704), (8, 249983852), (16, 124991926), (32, 62495963), (269, 7434464), (379, 5276704), (538, 3717232), (613, 3262432), (758, 2638352), (1076, 1858616), (1226, 1631216), (1516, 1319176), (2152, 929308), (2452, 815608), (3032, 659588), (4304, 464654), (4904, 407804), (6064, 329794), (8608, 232327), (9808, 203902), (12128, 164897), (19616, 101951)]