1997736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 5678400

約数和(自身を除く): 3680664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 337, 456, 494, 674, 741, 988, 1011, 1348, 1482, 1976, 2022, 2696, 2964, 4044, 4381, 5928, 6403, 8088, 8762, 12806, 13143, 17524, 19209, 25612, 26286, 35048, 38418, 51224, 52572, 76836, 83239, 105144, 153672, 166478, 249717, 332956, 499434, 665912, 998868, 1997736]

約数ペア:

[(1, 1997736), (2, 998868), (3, 665912), (4, 499434), (6, 332956), (8, 249717), (12, 166478), (13, 153672), (19, 105144), (24, 83239), (26, 76836), (38, 52572), (39, 51224), (52, 38418), (57, 35048), (76, 26286), (78, 25612), (104, 19209), (114, 17524), (152, 13143), (156, 12806), (228, 8762), (247, 8088), (312, 6403), (337, 5928), (456, 4381), (494, 4044), (674, 2964), (741, 2696), (988, 2022), (1011, 1976), (1348, 1482)]