1640706468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{7411}}^1$

素因数の和:8408

約数の個数: 48

約数和(自身を含む): 4034499840

約数和(自身を除く): 2393793372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 971, 1942, 2913, 3884, 5826, 7411, 11652, 14822, 18449, 22233, 29644, 36898, 44466, 55347, 73796, 88932, 110694, 140809, 221388, 281618, 422427, 563236, 844854, 1689708, 7196081, 14392162, 21588243, 28784324, 43176486, 86352972, 136725539, 273451078, 410176617, 546902156, 820353234, 1640706468]

約数ペア:

[(1, 1640706468), (2, 820353234), (3, 546902156), (4, 410176617), (6, 273451078), (12, 136725539), (19, 86352972), (38, 43176486), (57, 28784324), (76, 21588243), (114, 14392162), (228, 7196081), (971, 1689708), (1942, 844854), (2913, 563236), (3884, 422427), (5826, 281618), (7411, 221388), (11652, 140809), (14822, 110694), (18449, 88932), (22233, 73796), (29644, 55347), (36898, 44466)]