2015901992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 4130206080

約数和(自身を除く): 2114304088

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 307, 412, 613, 614, 824, 1226, 1228, 1339, 2452, 2456, 2678, 3991, 4904, 5356, 7969, 7982, 10712, 15938, 15964, 31621, 31876, 31928, 63139, 63242, 63752, 126278, 126484, 188191, 252556, 252968, 376382, 411073, 505112, 752764, 820807, 822146, 1505528, 1641614, 1644292, 2446483, 3283228, 3288584, 4892966, 6566456, 9785932, 19383673, 19571864, 38767346, 77534692, 155069384, 251987749, 503975498, 1007950996, 2015901992]

約数ペア:

[(1, 2015901992), (2, 1007950996), (4, 503975498), (8, 251987749), (13, 155069384), (26, 77534692), (52, 38767346), (103, 19571864), (104, 19383673), (206, 9785932), (307, 6566456), (412, 4892966), (613, 3288584), (614, 3283228), (824, 2446483), (1226, 1644292), (1228, 1641614), (1339, 1505528), (2452, 822146), (2456, 820807), (2678, 752764), (3991, 505112), (4904, 411073), (5356, 376382), (7969, 252968), (7982, 252556), (10712, 188191), (15938, 126484), (15964, 126278), (31621, 63752), (31876, 63242), (31928, 63139)]