653593572

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 1684027800

約数和(自身を除く): 1030434228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 137, 178, 267, 274, 356, 411, 534, 548, 801, 822, 1068, 1233, 1489, 1602, 1644, 2466, 2978, 3204, 4467, 4932, 5956, 8934, 12193, 13401, 17868, 24386, 26802, 36579, 48772, 53604, 73158, 109737, 132521, 146316, 203993, 219474, 265042, 397563, 407986, 438948, 530084, 611979, 795126, 815972, 1192689, 1223958, 1590252, 1835937, 2385378, 2447916, 3671874, 4770756, 7343748, 18155377, 36310754, 54466131, 72621508, 108932262, 163398393, 217864524, 326796786, 653593572]

約数ペア:

[(1, 653593572), (2, 326796786), (3, 217864524), (4, 163398393), (6, 108932262), (9, 72621508), (12, 54466131), (18, 36310754), (36, 18155377), (89, 7343748), (137, 4770756), (178, 3671874), (267, 2447916), (274, 2385378), (356, 1835937), (411, 1590252), (534, 1223958), (548, 1192689), (801, 815972), (822, 795126), (1068, 611979), (1233, 530084), (1489, 438948), (1602, 407986), (1644, 397563), (2466, 265042), (2978, 219474), (3204, 203993), (4467, 146316), (4932, 132521), (5956, 109737), (8934, 73158), (12193, 53604), (13401, 48772), (17868, 36579), (24386, 26802)]