408048328

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{40903}}^1$

素因数の和:40981

約数の個数: 32

約数和(自身を含む): 809899200

約数和(自身を除く): 401850872

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976, 40903, 81806, 163612, 327224, 1186187, 1758829, 2372374, 3517658, 4744748, 7035316, 9489496, 14070632, 51006041, 102012082, 204024164, 408048328]

約数ペア:

[(1, 408048328), (2, 204024164), (4, 102012082), (8, 51006041), (29, 14070632), (43, 9489496), (58, 7035316), (86, 4744748), (116, 3517658), (172, 2372374), (232, 1758829), (344, 1186187), (1247, 327224), (2494, 163612), (4988, 81806), (9976, 40903)]