1330657016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 2769228000

約数和(自身を除く): 1438570984

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 149, 172, 298, 344, 559, 596, 1118, 1192, 1937, 1997, 2236, 3874, 3994, 4472, 6407, 7748, 7988, 12814, 15496, 15976, 25628, 25961, 51256, 51922, 83291, 85871, 103844, 166582, 171742, 207688, 297553, 333164, 343484, 595106, 666328, 686968, 1116323, 1190212, 2232646, 2380424, 3868189, 4465292, 7736378, 8930584, 12794779, 15472756, 25589558, 30945512, 51179116, 102358232, 166332127, 332664254, 665328508, 1330657016]

約数ペア:

[(1, 1330657016), (2, 665328508), (4, 332664254), (8, 166332127), (13, 102358232), (26, 51179116), (43, 30945512), (52, 25589558), (86, 15472756), (104, 12794779), (149, 8930584), (172, 7736378), (298, 4465292), (344, 3868189), (559, 2380424), (596, 2232646), (1118, 1190212), (1192, 1116323), (1937, 686968), (1997, 666328), (2236, 595106), (3874, 343484), (3994, 333164), (4472, 297553), (6407, 207688), (7748, 171742), (7988, 166582), (12814, 103844), (15496, 85871), (15976, 83291), (25628, 51922), (25961, 51256)]