664712828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 1336441680

約数和(自身を除く): 671728852

約数列:

[1, 2, 4, 13, 26, 29, 41, 52, 58, 82, 116, 164, 169, 338, 377, 533, 676, 754, 827, 1066, 1189, 1508, 1654, 2132, 2378, 3308, 4756, 4901, 6929, 9802, 10751, 13858, 15457, 19604, 21502, 23983, 27716, 30914, 33907, 43004, 47966, 61828, 67814, 95932, 135628, 139763, 200941, 279526, 311779, 401882, 440791, 559052, 623558, 803764, 881582, 983303, 1247116, 1763164, 1966606, 3933212, 4053127, 5730283, 8106254, 11460566, 12782939, 16212508, 22921132, 25565878, 51131756, 166178207, 332356414, 664712828]

約数ペア:

[(1, 664712828), (2, 332356414), (4, 166178207), (13, 51131756), (26, 25565878), (29, 22921132), (41, 16212508), (52, 12782939), (58, 11460566), (82, 8106254), (116, 5730283), (164, 4053127), (169, 3933212), (338, 1966606), (377, 1763164), (533, 1247116), (676, 983303), (754, 881582), (827, 803764), (1066, 623558), (1189, 559052), (1508, 440791), (1654, 401882), (2132, 311779), (2378, 279526), (3308, 200941), (4756, 139763), (4901, 135628), (6929, 95932), (9802, 67814), (10751, 61828), (13858, 47966), (15457, 43004), (19604, 33907), (21502, 30914), (23983, 27716)]