660651408

素因数分解:

$2^4\times 3^2\times {\mathrm{1229}}^1\times {\mathrm{3733}}^1$

素因数の和:4976

約数の個数: 60

約数和(自身を含む): 1850906460

約数和(自身を除く): 1190255052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1229, 2458, 3687, 3733, 4916, 7374, 7466, 9832, 11061, 11199, 14748, 14932, 19664, 22122, 22398, 29496, 29864, 33597, 44244, 44796, 58992, 59728, 67194, 88488, 89592, 134388, 176976, 179184, 268776, 537552, 4587857, 9175714, 13763571, 18351428, 27527142, 36702856, 41290713, 55054284, 73405712, 82581426, 110108568, 165162852, 220217136, 330325704, 660651408]

約数ペア:

[(1, 660651408), (2, 330325704), (3, 220217136), (4, 165162852), (6, 110108568), (8, 82581426), (9, 73405712), (12, 55054284), (16, 41290713), (18, 36702856), (24, 27527142), (36, 18351428), (48, 13763571), (72, 9175714), (144, 4587857), (1229, 537552), (2458, 268776), (3687, 179184), (3733, 176976), (4916, 134388), (7374, 89592), (7466, 88488), (9832, 67194), (11061, 59728), (11199, 58992), (14748, 44796), (14932, 44244), (19664, 33597), (22122, 29864), (22398, 29496)]