259971372

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{21817}}^1$

素因数の和:22158

約数の個数: 36

約数和(自身を含む): 659165416

約数和(自身を除く): 399194044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 11916, 21817, 43634, 65451, 87268, 130902, 196353, 261804, 392706, 785412, 7221427, 14442854, 21664281, 28885708, 43328562, 64992843, 86657124, 129985686, 259971372]

約数ペア:

[(1, 259971372), (2, 129985686), (3, 86657124), (4, 64992843), (6, 43328562), (9, 28885708), (12, 21664281), (18, 14442854), (36, 7221427), (331, 785412), (662, 392706), (993, 261804), (1324, 196353), (1986, 130902), (2979, 87268), (3972, 65451), (5958, 43634), (11916, 21817)]