331345820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 794562048

約数和(自身を除く): 463216228

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 67, 92, 115, 130, 134, 230, 260, 268, 299, 335, 460, 598, 670, 827, 871, 1196, 1340, 1495, 1541, 1654, 1742, 2990, 3082, 3308, 3484, 4135, 4355, 5980, 6164, 7705, 8270, 8710, 10751, 15410, 16540, 17420, 19021, 20033, 21502, 30820, 38042, 40066, 43004, 53755, 55409, 76084, 80132, 95105, 100165, 107510, 110818, 190210, 200330, 215020, 221636, 247273, 277045, 380420, 400660, 494546, 554090, 720317, 989092, 1108180, 1236365, 1274407, 1440634, 2472730, 2548814, 2881268, 3601585, 4945460, 5097628, 6372035, 7203170, 12744070, 14406340, 16567291, 25488140, 33134582, 66269164, 82836455, 165672910, 331345820]

約数ペア:

[(1, 331345820), (2, 165672910), (4, 82836455), (5, 66269164), (10, 33134582), (13, 25488140), (20, 16567291), (23, 14406340), (26, 12744070), (46, 7203170), (52, 6372035), (65, 5097628), (67, 4945460), (92, 3601585), (115, 2881268), (130, 2548814), (134, 2472730), (230, 1440634), (260, 1274407), (268, 1236365), (299, 1108180), (335, 989092), (460, 720317), (598, 554090), (670, 494546), (827, 400660), (871, 380420), (1196, 277045), (1340, 247273), (1495, 221636), (1541, 215020), (1654, 200330), (1742, 190210), (2990, 110818), (3082, 107510), (3308, 100165), (3484, 95105), (4135, 80132), (4355, 76084), (5980, 55409), (6164, 53755), (7705, 43004), (8270, 40066), (8710, 38042), (10751, 30820), (15410, 21502), (16540, 20033), (17420, 19021)]