16143808

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 56

約数和(自身を含む): 33812480

約数和(自身を除く): 17668672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 103, 124, 158, 206, 248, 316, 412, 496, 632, 824, 992, 1264, 1648, 1984, 2449, 2528, 3193, 3296, 4898, 5056, 6386, 6592, 8137, 9796, 12772, 16274, 19592, 25544, 32548, 39184, 51088, 65096, 78368, 102176, 130192, 156736, 204352, 252247, 260384, 504494, 520768, 1008988, 2017976, 4035952, 8071904, 16143808]

約数ペア:

[(1, 16143808), (2, 8071904), (4, 4035952), (8, 2017976), (16, 1008988), (31, 520768), (32, 504494), (62, 260384), (64, 252247), (79, 204352), (103, 156736), (124, 130192), (158, 102176), (206, 78368), (248, 65096), (316, 51088), (412, 39184), (496, 32548), (632, 25544), (824, 19592), (992, 16274), (1264, 12772), (1648, 9796), (1984, 8137), (2449, 6592), (2528, 6386), (3193, 5056), (3296, 4898)]