620974584

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{65837}}^1$

素因数の和:65980

約数の個数: 48

約数和(自身を含む): 1694670120

約数和(自身を除く): 1073695536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 65837, 131674, 197511, 263348, 395022, 526696, 592533, 790044, 1185066, 1580088, 2370132, 4740264, 8624647, 17249294, 25873941, 34498588, 51747882, 68997176, 77621823, 103495764, 155243646, 206991528, 310487292, 620974584]

約数ペア:

[(1, 620974584), (2, 310487292), (3, 206991528), (4, 155243646), (6, 103495764), (8, 77621823), (9, 68997176), (12, 51747882), (18, 34498588), (24, 25873941), (36, 17249294), (72, 8624647), (131, 4740264), (262, 2370132), (393, 1580088), (524, 1185066), (786, 790044), (1048, 592533), (1179, 526696), (1572, 395022), (2358, 263348), (3144, 197511), (4716, 131674), (9432, 65837)]