256475448

素因数分解:

$2^3\times 3^2\times {\mathrm{1217}}^1\times {\mathrm{2927}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 695429280

約数和(自身を除く): 438953832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1217, 2434, 2927, 3651, 4868, 5854, 7302, 8781, 9736, 10953, 11708, 14604, 17562, 21906, 23416, 26343, 29208, 35124, 43812, 52686, 70248, 87624, 105372, 210744, 3562159, 7124318, 10686477, 14248636, 21372954, 28497272, 32059431, 42745908, 64118862, 85491816, 128237724, 256475448]

約数ペア:

[(1, 256475448), (2, 128237724), (3, 85491816), (4, 64118862), (6, 42745908), (8, 32059431), (9, 28497272), (12, 21372954), (18, 14248636), (24, 10686477), (36, 7124318), (72, 3562159), (1217, 210744), (2434, 105372), (2927, 87624), (3651, 70248), (4868, 52686), (5854, 43812), (7302, 35124), (8781, 29208), (9736, 26343), (10953, 23416), (11708, 21906), (14604, 17562)]