4155488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 4553632

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 71, 118, 124, 142, 236, 248, 284, 472, 496, 568, 944, 992, 1136, 1829, 1888, 2201, 2272, 3658, 4189, 4402, 7316, 8378, 8804, 14632, 16756, 17608, 29264, 33512, 35216, 58528, 67024, 70432, 129859, 134048, 259718, 519436, 1038872, 2077744, 4155488]

約数ペア:

[(1, 4155488), (2, 2077744), (4, 1038872), (8, 519436), (16, 259718), (31, 134048), (32, 129859), (59, 70432), (62, 67024), (71, 58528), (118, 35216), (124, 33512), (142, 29264), (236, 17608), (248, 16756), (284, 14632), (472, 8804), (496, 8378), (568, 7316), (944, 4402), (992, 4189), (1136, 3658), (1829, 2272), (1888, 2201)]