31355584

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 56

約数和(自身を含む): 67706240

約数和(自身を除く): 36350656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 223, 338, 416, 446, 676, 832, 892, 1352, 1784, 2197, 2704, 2899, 3568, 4394, 5408, 5798, 7136, 8788, 10816, 11596, 14272, 17576, 23192, 35152, 37687, 46384, 70304, 75374, 92768, 140608, 150748, 185536, 301496, 489931, 602992, 979862, 1205984, 1959724, 2411968, 3919448, 7838896, 15677792, 31355584]

約数ペア:

[(1, 31355584), (2, 15677792), (4, 7838896), (8, 3919448), (13, 2411968), (16, 1959724), (26, 1205984), (32, 979862), (52, 602992), (64, 489931), (104, 301496), (169, 185536), (208, 150748), (223, 140608), (338, 92768), (416, 75374), (446, 70304), (676, 46384), (832, 37687), (892, 35152), (1352, 23192), (1784, 17576), (2197, 14272), (2704, 11596), (2899, 10816), (3568, 8788), (4394, 7136), (5408, 5798)]