387148568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{1459}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 745038000

約数和(自身を除く): 357889432

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 809, 1459, 1618, 2918, 3236, 5836, 6472, 11672, 33169, 59819, 66338, 119638, 132676, 239276, 265352, 478552, 1180331, 2360662, 4721324, 9442648, 48393571, 96787142, 193574284, 387148568]

約数ペア:

[(1, 387148568), (2, 193574284), (4, 96787142), (8, 48393571), (41, 9442648), (82, 4721324), (164, 2360662), (328, 1180331), (809, 478552), (1459, 265352), (1618, 239276), (2918, 132676), (3236, 119638), (5836, 66338), (6472, 59819), (11672, 33169)]