1789248104

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{997}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 3899385600

約数和(自身を除く): 2110137496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 439, 511, 584, 878, 997, 1022, 1756, 1994, 2044, 3073, 3512, 3988, 4088, 6146, 6979, 7976, 12292, 13958, 24584, 27916, 32047, 55832, 64094, 72781, 128188, 145562, 224329, 256376, 291124, 437683, 448658, 509467, 582248, 875366, 897316, 1018934, 1750732, 1794632, 2037868, 3063781, 3501464, 4075736, 6127562, 12255124, 24510248, 31950859, 63901718, 127803436, 223656013, 255606872, 447312026, 894624052, 1789248104]

約数ペア:

[(1, 1789248104), (2, 894624052), (4, 447312026), (7, 255606872), (8, 223656013), (14, 127803436), (28, 63901718), (56, 31950859), (73, 24510248), (146, 12255124), (292, 6127562), (439, 4075736), (511, 3501464), (584, 3063781), (878, 2037868), (997, 1794632), (1022, 1750732), (1756, 1018934), (1994, 897316), (2044, 875366), (3073, 582248), (3512, 509467), (3988, 448658), (4088, 437683), (6146, 291124), (6979, 256376), (7976, 224329), (12292, 145562), (13958, 128188), (24584, 72781), (27916, 64094), (32047, 55832)]