321652016

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39341}}^1$

素因数の和:39429

約数の個数: 40

約数和(自身を含む): 722004384

約数和(自身を除く): 400352368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 39341, 78682, 157364, 275387, 314728, 550774, 629456, 1101548, 2203096, 2871893, 4406192, 5743786, 11487572, 20103251, 22975144, 40206502, 45950288, 80413004, 160826008, 321652016]

約数ペア:

[(1, 321652016), (2, 160826008), (4, 80413004), (7, 45950288), (8, 40206502), (14, 22975144), (16, 20103251), (28, 11487572), (56, 5743786), (73, 4406192), (112, 2871893), (146, 2203096), (292, 1101548), (511, 629456), (584, 550774), (1022, 314728), (1168, 275387), (2044, 157364), (4088, 78682), (8176, 39341)]