155858144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8713}}^1$

素因数の和:8779

約数の個数: 48

約数和(自身を含む): 338172912

約数和(自身を除く): 182314768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8713, 8944, 17426, 17888, 34852, 69704, 113269, 139408, 226538, 278816, 374659, 453076, 749318, 906152, 1498636, 1812304, 2997272, 3624608, 4870567, 5994544, 9741134, 11989088, 19482268, 38964536, 77929072, 155858144]

約数ペア:

[(1, 155858144), (2, 77929072), (4, 38964536), (8, 19482268), (13, 11989088), (16, 9741134), (26, 5994544), (32, 4870567), (43, 3624608), (52, 2997272), (86, 1812304), (104, 1498636), (172, 906152), (208, 749318), (344, 453076), (416, 374659), (559, 278816), (688, 226538), (1118, 139408), (1376, 113269), (2236, 69704), (4472, 34852), (8713, 17888), (8944, 17426)]