128740662

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 283545600

約数和(自身を除く): 154804938

約数列:

[1, 2, 3, 6, 9, 18, 127, 199, 254, 283, 381, 398, 566, 597, 762, 849, 1143, 1194, 1698, 1791, 2286, 2547, 3582, 5094, 25273, 35941, 50546, 56317, 71882, 75819, 107823, 112634, 151638, 168951, 215646, 227457, 323469, 337902, 454914, 506853, 646938, 1013706, 7152259, 14304518, 21456777, 42913554, 64370331, 128740662]

約数ペア:

[(1, 128740662), (2, 64370331), (3, 42913554), (6, 21456777), (9, 14304518), (18, 7152259), (127, 1013706), (199, 646938), (254, 506853), (283, 454914), (381, 337902), (398, 323469), (566, 227457), (597, 215646), (762, 168951), (849, 151638), (1143, 112634), (1194, 107823), (1698, 75819), (1791, 71882), (2286, 56317), (2547, 50546), (3582, 35941), (5094, 25273)]