690872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 1625040

約数和(自身を除く): 934168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 169, 182, 292, 338, 364, 511, 584, 676, 728, 949, 1022, 1183, 1352, 1898, 2044, 2366, 3796, 4088, 4732, 6643, 7592, 9464, 12337, 13286, 24674, 26572, 49348, 53144, 86359, 98696, 172718, 345436, 690872]

約数ペア:

[(1, 690872), (2, 345436), (4, 172718), (7, 98696), (8, 86359), (13, 53144), (14, 49348), (26, 26572), (28, 24674), (52, 13286), (56, 12337), (73, 9464), (91, 7592), (104, 6643), (146, 4732), (169, 4088), (182, 3796), (292, 2366), (338, 2044), (364, 1898), (511, 1352), (584, 1183), (676, 1022), (728, 949)]