257949504

素因数分解:

$2^6\times 3^2\times {\mathrm{447829}}^1$

素因数の和:447847

約数の個数: 42

約数和(自身を含む): 739367330

約数和(自身を除く): 481417826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 447829, 895658, 1343487, 1791316, 2686974, 3582632, 4030461, 5373948, 7165264, 8060922, 10747896, 14330528, 16121844, 21495792, 28661056, 32243688, 42991584, 64487376, 85983168, 128974752, 257949504]

約数ペア:

[(1, 257949504), (2, 128974752), (3, 85983168), (4, 64487376), (6, 42991584), (8, 32243688), (9, 28661056), (12, 21495792), (16, 16121844), (18, 14330528), (24, 10747896), (32, 8060922), (36, 7165264), (48, 5373948), (64, 4030461), (72, 3582632), (96, 2686974), (144, 1791316), (192, 1343487), (288, 895658), (576, 447829)]