402777426

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 850310496

約数和(自身を除く): 447533070

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 529, 678, 1058, 1123, 1587, 2246, 2599, 3174, 3369, 5198, 6738, 7797, 15594, 25829, 51658, 59777, 77487, 119554, 126899, 154974, 179331, 253798, 358662, 380697, 594067, 761394, 1188134, 1782201, 2918677, 3564402, 5837354, 8756031, 17512062, 67129571, 134259142, 201388713, 402777426]

約数ペア:

[(1, 402777426), (2, 201388713), (3, 134259142), (6, 67129571), (23, 17512062), (46, 8756031), (69, 5837354), (113, 3564402), (138, 2918677), (226, 1782201), (339, 1188134), (529, 761394), (678, 594067), (1058, 380697), (1123, 358662), (1587, 253798), (2246, 179331), (2599, 154974), (3174, 126899), (3369, 119554), (5198, 77487), (6738, 59777), (7797, 51658), (15594, 25829)]