64166528

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 134085120

約数和(自身を除く): 69918592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 157, 206, 248, 314, 412, 496, 628, 824, 992, 1256, 1648, 1984, 2512, 3193, 3296, 3968, 4867, 5024, 6386, 6592, 9734, 10048, 12772, 13184, 16171, 19468, 20096, 25544, 32342, 38936, 51088, 64684, 77872, 102176, 129368, 155744, 204352, 258736, 311488, 408704, 501301, 517472, 622976, 1002602, 1034944, 2005204, 2069888, 4010408, 8020816, 16041632, 32083264, 64166528]

約数ペア:

[(1, 64166528), (2, 32083264), (4, 16041632), (8, 8020816), (16, 4010408), (31, 2069888), (32, 2005204), (62, 1034944), (64, 1002602), (103, 622976), (124, 517472), (128, 501301), (157, 408704), (206, 311488), (248, 258736), (314, 204352), (412, 155744), (496, 129368), (628, 102176), (824, 77872), (992, 64684), (1256, 51088), (1648, 38936), (1984, 32342), (2512, 25544), (3193, 20096), (3296, 19468), (3968, 16171), (4867, 13184), (5024, 12772), (6386, 10048), (6592, 9734)]