642444672

素因数分解:

$2^7\times 3^1\times {\mathrm{971}}^1\times {\mathrm{1723}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 1709242560

約数和(自身を除く): 1066797888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 971, 1723, 1942, 2913, 3446, 3884, 5169, 5826, 6892, 7768, 10338, 11652, 13784, 15536, 20676, 23304, 27568, 31072, 41352, 46608, 55136, 62144, 82704, 93216, 110272, 124288, 165408, 186432, 220544, 330816, 372864, 661632, 1673033, 3346066, 5019099, 6692132, 10038198, 13384264, 20076396, 26768528, 40152792, 53537056, 80305584, 107074112, 160611168, 214148224, 321222336, 642444672]

約数ペア:

[(1, 642444672), (2, 321222336), (3, 214148224), (4, 160611168), (6, 107074112), (8, 80305584), (12, 53537056), (16, 40152792), (24, 26768528), (32, 20076396), (48, 13384264), (64, 10038198), (96, 6692132), (128, 5019099), (192, 3346066), (384, 1673033), (971, 661632), (1723, 372864), (1942, 330816), (2913, 220544), (3446, 186432), (3884, 165408), (5169, 124288), (5826, 110272), (6892, 93216), (7768, 82704), (10338, 62144), (11652, 55136), (13784, 46608), (15536, 41352), (20676, 31072), (23304, 27568)]