255677712

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38321}}^1$

素因数の和:38471

約数の個数: 40

約数和(自身を含む): 665269920

約数和(自身を除く): 409592208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 38321, 76642, 114963, 153284, 229926, 306568, 459852, 613136, 919704, 1839408, 5326619, 10653238, 15979857, 21306476, 31959714, 42612952, 63919428, 85225904, 127838856, 255677712]

約数ペア:

[(1, 255677712), (2, 127838856), (3, 85225904), (4, 63919428), (6, 42612952), (8, 31959714), (12, 21306476), (16, 15979857), (24, 10653238), (48, 5326619), (139, 1839408), (278, 919704), (417, 613136), (556, 459852), (834, 306568), (1112, 229926), (1668, 153284), (2224, 114963), (3336, 76642), (6672, 38321)]