22115648

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 46232064

約数和(自身を除く): 24116416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 157, 248, 284, 314, 496, 568, 628, 992, 1136, 1256, 1984, 2201, 2272, 2512, 4402, 4544, 4867, 5024, 8804, 9734, 10048, 11147, 17608, 19468, 22294, 35216, 38936, 44588, 70432, 77872, 89176, 140864, 155744, 178352, 311488, 345557, 356704, 691114, 713408, 1382228, 2764456, 5528912, 11057824, 22115648]

約数ペア:

[(1, 22115648), (2, 11057824), (4, 5528912), (8, 2764456), (16, 1382228), (31, 713408), (32, 691114), (62, 356704), (64, 345557), (71, 311488), (124, 178352), (142, 155744), (157, 140864), (248, 89176), (284, 77872), (314, 70432), (496, 44588), (568, 38936), (628, 35216), (992, 22294), (1136, 19468), (1256, 17608), (1984, 11147), (2201, 10048), (2272, 9734), (2512, 8804), (4402, 5024), (4544, 4867)]