443408

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 1017792

約数和(自身を除く): 574384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 107, 112, 148, 214, 259, 296, 428, 518, 592, 749, 856, 1036, 1498, 1712, 2072, 2996, 3959, 4144, 5992, 7918, 11984, 15836, 27713, 31672, 55426, 63344, 110852, 221704, 443408]

約数ペア:

[(1, 443408), (2, 221704), (4, 110852), (7, 63344), (8, 55426), (14, 31672), (16, 27713), (28, 15836), (37, 11984), (56, 7918), (74, 5992), (107, 4144), (112, 3959), (148, 2996), (214, 2072), (259, 1712), (296, 1498), (428, 1036), (518, 856), (592, 749)]