238912856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{328177}}^1$

素因数の和:328203

約数の個数: 32

約数和(自身を含む): 551339040

約数和(自身を除く): 312426184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 328177, 656354, 1312708, 2297239, 2625416, 4266301, 4594478, 8532602, 9188956, 17065204, 18377912, 29864107, 34130408, 59728214, 119456428, 238912856]

約数ペア:

[(1, 238912856), (2, 119456428), (4, 59728214), (7, 34130408), (8, 29864107), (13, 18377912), (14, 17065204), (26, 9188956), (28, 8532602), (52, 4594478), (56, 4266301), (91, 2625416), (104, 2297239), (182, 1312708), (364, 656354), (728, 328177)]