311918684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2417}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 682456320

約数和(自身を除く): 370537636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 419, 838, 1676, 2417, 2933, 4609, 4834, 5866, 9218, 9668, 11732, 16919, 18436, 26587, 32263, 33838, 53174, 64526, 67676, 106348, 129052, 186109, 372218, 744436, 1012723, 2025446, 4050892, 7089061, 11139953, 14178122, 22279906, 28356244, 44559812, 77979671, 155959342, 311918684]

約数ペア:

[(1, 311918684), (2, 155959342), (4, 77979671), (7, 44559812), (11, 28356244), (14, 22279906), (22, 14178122), (28, 11139953), (44, 7089061), (77, 4050892), (154, 2025446), (308, 1012723), (419, 744436), (838, 372218), (1676, 186109), (2417, 129052), (2933, 106348), (4609, 67676), (4834, 64526), (5866, 53174), (9218, 33838), (9668, 32263), (11732, 26587), (16919, 18436)]