245135856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{729571}}^1$

素因数の和:729589

約数の個数: 40

約数和(自身を含む): 723735424

約数和(自身を除く): 478599568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 729571, 1459142, 2188713, 2918284, 4377426, 5106997, 5836568, 8754852, 10213994, 11673136, 15320991, 17509704, 20427988, 30641982, 35019408, 40855976, 61283964, 81711952, 122567928, 245135856]

約数ペア:

[(1, 245135856), (2, 122567928), (3, 81711952), (4, 61283964), (6, 40855976), (7, 35019408), (8, 30641982), (12, 20427988), (14, 17509704), (16, 15320991), (21, 11673136), (24, 10213994), (28, 8754852), (42, 5836568), (48, 5106997), (56, 4377426), (84, 2918284), (112, 2188713), (168, 1459142), (336, 729571)]