16621952

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 18629248

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 71, 118, 124, 128, 142, 236, 248, 284, 472, 496, 568, 944, 992, 1136, 1829, 1888, 1984, 2201, 2272, 3658, 3776, 3968, 4189, 4402, 4544, 7316, 7552, 8378, 8804, 9088, 14632, 16756, 17608, 29264, 33512, 35216, 58528, 67024, 70432, 117056, 129859, 134048, 140864, 234112, 259718, 268096, 281728, 519436, 536192, 1038872, 2077744, 4155488, 8310976, 16621952]

約数ペア:

[(1, 16621952), (2, 8310976), (4, 4155488), (8, 2077744), (16, 1038872), (31, 536192), (32, 519436), (59, 281728), (62, 268096), (64, 259718), (71, 234112), (118, 140864), (124, 134048), (128, 129859), (142, 117056), (236, 70432), (248, 67024), (284, 58528), (472, 35216), (496, 33512), (568, 29264), (944, 17608), (992, 16756), (1136, 14632), (1829, 9088), (1888, 8804), (1984, 8378), (2201, 7552), (2272, 7316), (3658, 4544), (3776, 4402), (3968, 4189)]