289857776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60589}}^1$

素因数の和:60633

約数の個数: 40

約数和(自身を含む): 631105440

約数和(自身を除く): 341247664

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 60589, 121178, 242356, 484712, 787657, 969424, 1393547, 1575314, 2787094, 3150628, 5574188, 6301256, 11148376, 12602512, 18116111, 22296752, 36232222, 72464444, 144928888, 289857776]

約数ペア:

[(1, 289857776), (2, 144928888), (4, 72464444), (8, 36232222), (13, 22296752), (16, 18116111), (23, 12602512), (26, 11148376), (46, 6301256), (52, 5574188), (92, 3150628), (104, 2787094), (184, 1575314), (208, 1393547), (299, 969424), (368, 787657), (598, 484712), (1196, 242356), (2392, 121178), (4784, 60589)]