320453064

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{20323}}^1$

素因数の和:20411

約数の個数: 64

約数和(自身を含む): 902385600

約数和(自身を除く): 581932536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 5256, 7884, 15768, 20323, 40646, 60969, 81292, 121938, 162584, 182907, 243876, 365814, 487752, 548721, 731628, 1097442, 1463256, 1483579, 2194884, 2967158, 4389768, 4450737, 5934316, 8901474, 11868632, 13352211, 17802948, 26704422, 35605896, 40056633, 53408844, 80113266, 106817688, 160226532, 320453064]

約数ペア:

[(1, 320453064), (2, 160226532), (3, 106817688), (4, 80113266), (6, 53408844), (8, 40056633), (9, 35605896), (12, 26704422), (18, 17802948), (24, 13352211), (27, 11868632), (36, 8901474), (54, 5934316), (72, 4450737), (73, 4389768), (108, 2967158), (146, 2194884), (216, 1483579), (219, 1463256), (292, 1097442), (438, 731628), (584, 548721), (657, 487752), (876, 365814), (1314, 243876), (1752, 182907), (1971, 162584), (2628, 121938), (3942, 81292), (5256, 60969), (7884, 40646), (15768, 20323)]