678676912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{13513}}^1$

素因数の和:13637

約数の個数: 40

約数和(自身を含む): 1364049104

約数和(自身を除く): 685372192

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 3139, 6278, 12556, 13513, 25112, 27026, 50224, 54052, 108104, 216208, 581059, 986449, 1162118, 1972898, 2324236, 3945796, 4648472, 7891592, 9296944, 15783184, 42417307, 84834614, 169669228, 339338456, 678676912]

約数ペア:

[(1, 678676912), (2, 339338456), (4, 169669228), (8, 84834614), (16, 42417307), (43, 15783184), (73, 9296944), (86, 7891592), (146, 4648472), (172, 3945796), (292, 2324236), (344, 1972898), (584, 1162118), (688, 986449), (1168, 581059), (3139, 216208), (6278, 108104), (12556, 54052), (13513, 50224), (25112, 27026)]