640925604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{14323}}^1$

素因数の和:14457

約数の個数: 72

約数和(自身を含む): 1783166112

約数和(自身を除く): 1142240508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 396, 452, 678, 1017, 1243, 1356, 2034, 2486, 3729, 4068, 4972, 7458, 11187, 14323, 14916, 22374, 28646, 42969, 44748, 57292, 85938, 128907, 157553, 171876, 257814, 315106, 472659, 515628, 630212, 945318, 1417977, 1618499, 1890636, 2835954, 3236998, 4855497, 5671908, 6473996, 9710994, 14566491, 17803489, 19421988, 29132982, 35606978, 53410467, 58265964, 71213956, 106820934, 160231401, 213641868, 320462802, 640925604]

約数ペア:

[(1, 640925604), (2, 320462802), (3, 213641868), (4, 160231401), (6, 106820934), (9, 71213956), (11, 58265964), (12, 53410467), (18, 35606978), (22, 29132982), (33, 19421988), (36, 17803489), (44, 14566491), (66, 9710994), (99, 6473996), (113, 5671908), (132, 4855497), (198, 3236998), (226, 2835954), (339, 1890636), (396, 1618499), (452, 1417977), (678, 945318), (1017, 630212), (1243, 515628), (1356, 472659), (2034, 315106), (2486, 257814), (3729, 171876), (4068, 157553), (4972, 128907), (7458, 85938), (11187, 57292), (14323, 44748), (14916, 42969), (22374, 28646)]