258201432

素因数分解:

$2^3\times 3^4\times {\mathrm{398459}}^1$

素因数の和:398477

約数の個数: 40

約数和(自身を含む): 723204900

約数和(自身を除く): 465003468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 398459, 796918, 1195377, 1593836, 2390754, 3187672, 3586131, 4781508, 7172262, 9563016, 10758393, 14344524, 21516786, 28689048, 32275179, 43033572, 64550358, 86067144, 129100716, 258201432]

約数ペア:

[(1, 258201432), (2, 129100716), (3, 86067144), (4, 64550358), (6, 43033572), (8, 32275179), (9, 28689048), (12, 21516786), (18, 14344524), (24, 10758393), (27, 9563016), (36, 7172262), (54, 4781508), (72, 3586131), (81, 3187672), (108, 2390754), (162, 1593836), (216, 1195377), (324, 796918), (648, 398459)]