247098488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2591}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 574801920

約数和(自身を除く): 327703432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 364, 524, 728, 917, 1048, 1703, 1834, 2591, 3406, 3668, 5182, 6812, 7336, 10364, 11921, 13624, 18137, 20728, 23842, 33683, 36274, 47684, 67366, 72548, 95368, 134732, 145096, 235781, 269464, 339421, 471562, 678842, 943124, 1357684, 1886248, 2375947, 2715368, 4412473, 4751894, 8824946, 9503788, 17649892, 19007576, 30887311, 35299784, 61774622, 123549244, 247098488]

約数ペア:

[(1, 247098488), (2, 123549244), (4, 61774622), (7, 35299784), (8, 30887311), (13, 19007576), (14, 17649892), (26, 9503788), (28, 8824946), (52, 4751894), (56, 4412473), (91, 2715368), (104, 2375947), (131, 1886248), (182, 1357684), (262, 943124), (364, 678842), (524, 471562), (728, 339421), (917, 269464), (1048, 235781), (1703, 145096), (1834, 134732), (2591, 95368), (3406, 72548), (3668, 67366), (5182, 47684), (6812, 36274), (7336, 33683), (10364, 23842), (11921, 20728), (13624, 18137)]