645809982

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{2939}}^1$

素因数の和:3688

約数の個数: 32

約数和(自身を含む): 1318343040

約数和(自身を除く): 672533058

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 691, 1382, 2073, 2939, 4146, 5878, 8817, 17634, 36623, 73246, 109869, 155767, 219738, 311534, 467301, 934602, 2030849, 4061698, 6092547, 12185094, 107634997, 215269994, 322904991, 645809982]

約数ペア:

[(1, 645809982), (2, 322904991), (3, 215269994), (6, 107634997), (53, 12185094), (106, 6092547), (159, 4061698), (318, 2030849), (691, 934602), (1382, 467301), (2073, 311534), (2939, 219738), (4146, 155767), (5878, 109869), (8817, 73246), (17634, 36623)]