64575232

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 136048640

約数和(自身を除く): 71473408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 103, 124, 128, 158, 206, 248, 256, 316, 412, 496, 632, 824, 992, 1264, 1648, 1984, 2449, 2528, 3193, 3296, 3968, 4898, 5056, 6386, 6592, 7936, 8137, 9796, 10112, 12772, 13184, 16274, 19592, 20224, 25544, 26368, 32548, 39184, 51088, 65096, 78368, 102176, 130192, 156736, 204352, 252247, 260384, 313472, 408704, 504494, 520768, 626944, 817408, 1008988, 1041536, 2017976, 2083072, 4035952, 8071904, 16143808, 32287616, 64575232]

約数ペア:

[(1, 64575232), (2, 32287616), (4, 16143808), (8, 8071904), (16, 4035952), (31, 2083072), (32, 2017976), (62, 1041536), (64, 1008988), (79, 817408), (103, 626944), (124, 520768), (128, 504494), (158, 408704), (206, 313472), (248, 260384), (256, 252247), (316, 204352), (412, 156736), (496, 130192), (632, 102176), (824, 78368), (992, 65096), (1264, 51088), (1648, 39184), (1984, 32548), (2449, 26368), (2528, 25544), (3193, 20224), (3296, 19592), (3968, 16274), (4898, 13184), (5056, 12772), (6386, 10112), (6592, 9796), (7936, 8137)]