338789048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{21863}}^1$

素因数の和:22031

約数の個数: 32

約数和(自身を含む): 688716000

約数和(自身を除く): 349926952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 7748, 15496, 21863, 43726, 87452, 174904, 284219, 568438, 1136876, 2273752, 3257587, 6515174, 13030348, 26060696, 42348631, 84697262, 169394524, 338789048]

約数ペア:

[(1, 338789048), (2, 169394524), (4, 84697262), (8, 42348631), (13, 26060696), (26, 13030348), (52, 6515174), (104, 3257587), (149, 2273752), (298, 1136876), (596, 568438), (1192, 284219), (1937, 174904), (3874, 87452), (7748, 43726), (15496, 21863)]