280637256

素因数分解:

$2^3\times 3^1\times {\mathrm{547}}^1\times {\mathrm{21377}}^1$

素因数の和:21933

約数の個数: 32

約数和(自身を含む): 702908640

約数和(自身を除く): 422271384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 547, 1094, 1641, 2188, 3282, 4376, 6564, 13128, 21377, 42754, 64131, 85508, 128262, 171016, 256524, 513048, 11693219, 23386438, 35079657, 46772876, 70159314, 93545752, 140318628, 280637256]

約数ペア:

[(1, 280637256), (2, 140318628), (3, 93545752), (4, 70159314), (6, 46772876), (8, 35079657), (12, 23386438), (24, 11693219), (547, 513048), (1094, 256524), (1641, 171016), (2188, 128262), (3282, 85508), (4376, 64131), (6564, 42754), (13128, 21377)]