289043688

素因数分解:

$2^3\times 3^1\times {\mathrm{607}}^1\times {\mathrm{19841}}^1$

素因数の和:20457

約数の個数: 32

約数和(自身を含む): 723836160

約数和(自身を除く): 434792472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 607, 1214, 1821, 2428, 3642, 4856, 7284, 14568, 19841, 39682, 59523, 79364, 119046, 158728, 238092, 476184, 12043487, 24086974, 36130461, 48173948, 72260922, 96347896, 144521844, 289043688]

約数ペア:

[(1, 289043688), (2, 144521844), (3, 96347896), (4, 72260922), (6, 48173948), (8, 36130461), (12, 24086974), (24, 12043487), (607, 476184), (1214, 238092), (1821, 158728), (2428, 119046), (3642, 79364), (4856, 59523), (7284, 39682), (14568, 19841)]