321322736

素因数分解:

$2^4\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{2297}}^1$

素因数の和:3561

約数の個数: 40

約数和(自身を含む): 712380000

約数和(自身を除く): 391057264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1249, 2297, 2498, 4594, 4996, 8743, 9188, 9992, 16079, 17486, 18376, 19984, 32158, 34972, 36752, 64316, 69944, 128632, 139888, 257264, 2868953, 5737906, 11475812, 20082671, 22951624, 40165342, 45903248, 80330684, 160661368, 321322736]

約数ペア:

[(1, 321322736), (2, 160661368), (4, 80330684), (7, 45903248), (8, 40165342), (14, 22951624), (16, 20082671), (28, 11475812), (56, 5737906), (112, 2868953), (1249, 257264), (2297, 139888), (2498, 128632), (4594, 69944), (4996, 64316), (8743, 36752), (9188, 34972), (9992, 32158), (16079, 19984), (17486, 18376)]