640246662

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{2657}}^1$

素因数の和:3893

約数の個数: 48

約数和(自身を含む): 1515123792

約数和(自身を除く): 874877130

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1217, 2434, 2657, 3651, 5314, 7302, 7971, 10953, 13387, 15942, 21906, 23913, 26774, 29227, 40161, 47826, 58454, 80322, 87681, 120483, 175362, 240966, 263043, 526086, 3233569, 6467138, 9700707, 19401414, 29102121, 35569259, 58204242, 71138518, 106707777, 213415554, 320123331, 640246662]

約数ペア:

[(1, 640246662), (2, 320123331), (3, 213415554), (6, 106707777), (9, 71138518), (11, 58204242), (18, 35569259), (22, 29102121), (33, 19401414), (66, 9700707), (99, 6467138), (198, 3233569), (1217, 526086), (2434, 263043), (2657, 240966), (3651, 175362), (5314, 120483), (7302, 87681), (7971, 80322), (10953, 58454), (13387, 47826), (15942, 40161), (21906, 29227), (23913, 26774)]