1831795456

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3369

約数の個数: 72

約数和(自身を含む): 3828722688

約数和(自身を除く): 1996927232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 496, 568, 992, 1136, 1984, 2201, 2272, 3251, 3968, 4402, 4544, 6502, 7936, 8804, 9088, 13004, 17608, 18176, 26008, 35216, 52016, 70432, 100781, 104032, 140864, 201562, 208064, 230821, 281728, 403124, 416128, 461642, 563456, 806248, 832256, 923284, 1612496, 1846568, 3224992, 3693136, 6449984, 7155451, 7386272, 12899968, 14310902, 14772544, 25799936, 28621804, 29545088, 57243608, 59090176, 114487216, 228974432, 457948864, 915897728, 1831795456]

約数ペア:

[(1, 1831795456), (2, 915897728), (4, 457948864), (8, 228974432), (16, 114487216), (31, 59090176), (32, 57243608), (62, 29545088), (64, 28621804), (71, 25799936), (124, 14772544), (128, 14310902), (142, 12899968), (248, 7386272), (256, 7155451), (284, 6449984), (496, 3693136), (568, 3224992), (992, 1846568), (1136, 1612496), (1984, 923284), (2201, 832256), (2272, 806248), (3251, 563456), (3968, 461642), (4402, 416128), (4544, 403124), (6502, 281728), (7936, 230821), (8804, 208064), (9088, 201562), (13004, 140864), (17608, 104032), (18176, 100781), (26008, 70432), (35216, 52016)]