279369088

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{5209}}^1$

素因数の和:5642

約数の個数: 32

約数和(自身を含む): 557991000

約数和(自身を除く): 278621912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 838, 1676, 3352, 5209, 6704, 10418, 13408, 20836, 26816, 41672, 53632, 83344, 166688, 333376, 666752, 2182571, 4365142, 8730284, 17460568, 34921136, 69842272, 139684544, 279369088]

約数ペア:

[(1, 279369088), (2, 139684544), (4, 69842272), (8, 34921136), (16, 17460568), (32, 8730284), (64, 4365142), (128, 2182571), (419, 666752), (838, 333376), (1676, 166688), (3352, 83344), (5209, 53632), (6704, 41672), (10418, 26816), (13408, 20836)]