397179468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1789}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 1149351840

約数和(自身を除く): 752172372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 881, 1762, 1789, 2643, 3524, 3578, 5286, 5367, 6167, 7156, 7929, 10572, 10734, 12334, 12523, 15858, 16101, 18501, 21468, 24668, 25046, 31716, 32202, 37002, 37569, 50092, 55503, 64404, 74004, 75138, 111006, 112707, 150276, 222012, 225414, 450828, 1576109, 3152218, 4728327, 6304436, 9456654, 11032763, 14184981, 18913308, 22065526, 28369962, 33098289, 44131052, 56739924, 66196578, 99294867, 132393156, 198589734, 397179468]

約数ペア:

[(1, 397179468), (2, 198589734), (3, 132393156), (4, 99294867), (6, 66196578), (7, 56739924), (9, 44131052), (12, 33098289), (14, 28369962), (18, 22065526), (21, 18913308), (28, 14184981), (36, 11032763), (42, 9456654), (63, 6304436), (84, 4728327), (126, 3152218), (252, 1576109), (881, 450828), (1762, 225414), (1789, 222012), (2643, 150276), (3524, 112707), (3578, 111006), (5286, 75138), (5367, 74004), (6167, 64404), (7156, 55503), (7929, 50092), (10572, 37569), (10734, 37002), (12334, 32202), (12523, 31716), (15858, 25046), (16101, 24668), (18501, 21468)]