131643264

素因数分解:

$2^7\times 3^1\times {\mathrm{342821}}^1$

素因数の和:342838

約数の個数: 32

約数和(自身を含む): 349678440

約数和(自身を除く): 218035176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 342821, 685642, 1028463, 1371284, 2056926, 2742568, 4113852, 5485136, 8227704, 10970272, 16455408, 21940544, 32910816, 43881088, 65821632, 131643264]

約数ペア:

[(1, 131643264), (2, 65821632), (3, 43881088), (4, 32910816), (6, 21940544), (8, 16455408), (12, 10970272), (16, 8227704), (24, 5485136), (32, 4113852), (48, 2742568), (64, 2056926), (96, 1371284), (128, 1028463), (192, 685642), (384, 342821)]