316004390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4197

約数の個数: 64

約数和(自身を含む): 665763840

約数和(自身を除く): 349759450

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2945, 4030, 4127, 5890, 7657, 8254, 15314, 20635, 38285, 41270, 53651, 76570, 78413, 107302, 127937, 156826, 255874, 268255, 392065, 536510, 639685, 784130, 1019369, 1279370, 1663181, 2038738, 2430803, 3326362, 4861606, 5096845, 8315905, 10193690, 12154015, 16631810, 24308030, 31600439, 63200878, 158002195, 316004390]

約数ペア:

[(1, 316004390), (2, 158002195), (5, 63200878), (10, 31600439), (13, 24308030), (19, 16631810), (26, 12154015), (31, 10193690), (38, 8315905), (62, 5096845), (65, 4861606), (95, 3326362), (130, 2430803), (155, 2038738), (190, 1663181), (247, 1279370), (310, 1019369), (403, 784130), (494, 639685), (589, 536510), (806, 392065), (1178, 268255), (1235, 255874), (2015, 156826), (2470, 127937), (2945, 107302), (4030, 78413), (4127, 76570), (5890, 53651), (7657, 41270), (8254, 38285), (15314, 20635)]