156958281350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{891049}}^1$

素因数の和:891345

約数の個数: 48

約数和(自身を含む): 315560011200

約数和(自身を除く): 158601729850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 271, 325, 542, 650, 1355, 2710, 3523, 6775, 7046, 13550, 17615, 35230, 88075, 176150, 891049, 1782098, 4455245, 8910490, 11583637, 22276225, 23167274, 44552450, 57918185, 115836370, 241474279, 289590925, 482948558, 579181850, 1207371395, 2414742790, 3139165627, 6036856975, 6278331254, 12073713950, 15695828135, 31391656270, 78479140675, 156958281350]

約数ペア:

[(1, 156958281350), (2, 78479140675), (5, 31391656270), (10, 15695828135), (13, 12073713950), (25, 6278331254), (26, 6036856975), (50, 3139165627), (65, 2414742790), (130, 1207371395), (271, 579181850), (325, 482948558), (542, 289590925), (650, 241474279), (1355, 115836370), (2710, 57918185), (3523, 44552450), (6775, 23167274), (7046, 22276225), (13550, 11583637), (17615, 8910490), (35230, 4455245), (88075, 1782098), (176150, 891049)]