642051216

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{75571}}^1$

素因数の和:75644

約数の個数: 60

約数和(自身を含む): 1827330960

約数和(自身を除く): 1185279744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8496, 75571, 151142, 226713, 302284, 453426, 604568, 680139, 906852, 1209136, 1360278, 1813704, 2720556, 3627408, 4458689, 5441112, 8917378, 10882224, 13376067, 17834756, 26752134, 35669512, 40128201, 53504268, 71339024, 80256402, 107008536, 160512804, 214017072, 321025608, 642051216]

約数ペア:

[(1, 642051216), (2, 321025608), (3, 214017072), (4, 160512804), (6, 107008536), (8, 80256402), (9, 71339024), (12, 53504268), (16, 40128201), (18, 35669512), (24, 26752134), (36, 17834756), (48, 13376067), (59, 10882224), (72, 8917378), (118, 5441112), (144, 4458689), (177, 3627408), (236, 2720556), (354, 1813704), (472, 1360278), (531, 1209136), (708, 906852), (944, 680139), (1062, 604568), (1416, 453426), (2124, 302284), (2832, 226713), (4248, 151142), (8496, 75571)]