397474552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 808647840

約数和(自身を除く): 411173288

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 181, 241, 268, 362, 482, 536, 724, 964, 1139, 1448, 1928, 2278, 3077, 4097, 4556, 6154, 8194, 9112, 12127, 12308, 16147, 16388, 24254, 24616, 32294, 32776, 43621, 48508, 64588, 87242, 97016, 129176, 174484, 206159, 274499, 348968, 412318, 548998, 741557, 824636, 1097996, 1483114, 1649272, 2195992, 2922607, 2966228, 5845214, 5932456, 11690428, 23380856, 49684319, 99368638, 198737276, 397474552]

約数ペア:

[(1, 397474552), (2, 198737276), (4, 99368638), (8, 49684319), (17, 23380856), (34, 11690428), (67, 5932456), (68, 5845214), (134, 2966228), (136, 2922607), (181, 2195992), (241, 1649272), (268, 1483114), (362, 1097996), (482, 824636), (536, 741557), (724, 548998), (964, 412318), (1139, 348968), (1448, 274499), (1928, 206159), (2278, 174484), (3077, 129176), (4097, 97016), (4556, 87242), (6154, 64588), (8194, 48508), (9112, 43621), (12127, 32776), (12308, 32294), (16147, 24616), (16388, 24254)]