624882531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 1081737216

約数和(自身を除く): 456854685

約数列:

[1, 3, 7, 13, 21, 31, 39, 47, 91, 93, 141, 217, 273, 329, 403, 611, 651, 987, 1209, 1457, 1571, 1833, 2821, 4277, 4371, 4713, 8463, 10199, 10997, 12831, 18941, 20423, 30597, 32991, 48701, 56823, 61269, 73837, 132587, 142961, 146103, 221511, 340907, 397761, 428883, 516859, 633113, 959881, 1022721, 1550577, 1899339, 2288947, 2879643, 4431791, 6719167, 6866841, 13295373, 16022629, 20157501, 29756311, 48067887, 89268933, 208294177, 624882531]

約数ペア:

[(1, 624882531), (3, 208294177), (7, 89268933), (13, 48067887), (21, 29756311), (31, 20157501), (39, 16022629), (47, 13295373), (91, 6866841), (93, 6719167), (141, 4431791), (217, 2879643), (273, 2288947), (329, 1899339), (403, 1550577), (611, 1022721), (651, 959881), (987, 633113), (1209, 516859), (1457, 428883), (1571, 397761), (1833, 340907), (2821, 221511), (4277, 146103), (4371, 142961), (4713, 132587), (8463, 73837), (10199, 61269), (10997, 56823), (12831, 48701), (18941, 32991), (20423, 30597)]