320987184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{955319}}^1$

素因数の和:955337

約数の個数: 40

約数和(自身を含む): 947677440

約数和(自身を除く): 626690256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 955319, 1910638, 2865957, 3821276, 5731914, 6687233, 7642552, 11463828, 13374466, 15285104, 20061699, 22927656, 26748932, 40123398, 45855312, 53497864, 80246796, 106995728, 160493592, 320987184]

約数ペア:

[(1, 320987184), (2, 160493592), (3, 106995728), (4, 80246796), (6, 53497864), (7, 45855312), (8, 40123398), (12, 26748932), (14, 22927656), (16, 20061699), (21, 15285104), (24, 13374466), (28, 11463828), (42, 7642552), (48, 6687233), (56, 5731914), (84, 3821276), (112, 2865957), (168, 1910638), (336, 955319)]