31285488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 87834656

約数和(自身を除く): 56549168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 181, 208, 277, 312, 362, 543, 554, 624, 724, 831, 1086, 1108, 1448, 1662, 2172, 2216, 2353, 2896, 3324, 3601, 4344, 4432, 4706, 6648, 7059, 7202, 8688, 9412, 10803, 13296, 14118, 14404, 18824, 21606, 28236, 28808, 37648, 43212, 50137, 56472, 57616, 86424, 100274, 112944, 150411, 172848, 200548, 300822, 401096, 601644, 651781, 802192, 1203288, 1303562, 1955343, 2406576, 2607124, 3910686, 5214248, 7821372, 10428496, 15642744, 31285488]

約数ペア:

[(1, 31285488), (2, 15642744), (3, 10428496), (4, 7821372), (6, 5214248), (8, 3910686), (12, 2607124), (13, 2406576), (16, 1955343), (24, 1303562), (26, 1203288), (39, 802192), (48, 651781), (52, 601644), (78, 401096), (104, 300822), (156, 200548), (181, 172848), (208, 150411), (277, 112944), (312, 100274), (362, 86424), (543, 57616), (554, 56472), (624, 50137), (724, 43212), (831, 37648), (1086, 28808), (1108, 28236), (1448, 21606), (1662, 18824), (2172, 14404), (2216, 14118), (2353, 13296), (2896, 10803), (3324, 9412), (3601, 8688), (4344, 7202), (4432, 7059), (4706, 6648)]