180917984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14029}}^1$

素因数の和:14083

約数の個数: 48

約数和(自身を含む): 395982720

約数和(自身を除く): 215064736

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 14029, 28058, 56116, 112232, 182377, 224464, 364754, 434899, 448928, 729508, 869798, 1459016, 1739596, 2918032, 3479192, 5653687, 5836064, 6958384, 11307374, 13916768, 22614748, 45229496, 90458992, 180917984]

約数ペア:

[(1, 180917984), (2, 90458992), (4, 45229496), (8, 22614748), (13, 13916768), (16, 11307374), (26, 6958384), (31, 5836064), (32, 5653687), (52, 3479192), (62, 2918032), (104, 1739596), (124, 1459016), (208, 869798), (248, 729508), (403, 448928), (416, 434899), (496, 364754), (806, 224464), (992, 182377), (1612, 112232), (3224, 56116), (6448, 28058), (12896, 14029)]