279510664

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{5381}}^1$

素因数の和:5581

約数の個数: 32

約数和(自身を含む): 539922240

約数和(自身を除く): 260411576

約数列:

[1, 2, 4, 8, 43, 86, 151, 172, 302, 344, 604, 1208, 5381, 6493, 10762, 12986, 21524, 25972, 43048, 51944, 231383, 462766, 812531, 925532, 1625062, 1851064, 3250124, 6500248, 34938833, 69877666, 139755332, 279510664]

約数ペア:

[(1, 279510664), (2, 139755332), (4, 69877666), (8, 34938833), (43, 6500248), (86, 3250124), (151, 1851064), (172, 1625062), (302, 925532), (344, 812531), (604, 462766), (1208, 231383), (5381, 51944), (6493, 43048), (10762, 25972), (12986, 21524)]