268011640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22409}}^1$

素因数の和:22456

約数の個数: 64

約数和(自身を含む): 677678400

約数和(自身を除く): 409666760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 22409, 44818, 89636, 112045, 179272, 224090, 291317, 448180, 515407, 582634, 896360, 1030814, 1165268, 1456585, 2061628, 2330536, 2577035, 2913170, 4123256, 5154070, 5826340, 6700291, 10308140, 11652680, 13400582, 20616280, 26801164, 33501455, 53602328, 67002910, 134005820, 268011640]

約数ペア:

[(1, 268011640), (2, 134005820), (4, 67002910), (5, 53602328), (8, 33501455), (10, 26801164), (13, 20616280), (20, 13400582), (23, 11652680), (26, 10308140), (40, 6700291), (46, 5826340), (52, 5154070), (65, 4123256), (92, 2913170), (104, 2577035), (115, 2330536), (130, 2061628), (184, 1456585), (230, 1165268), (260, 1030814), (299, 896360), (460, 582634), (520, 515407), (598, 448180), (920, 291317), (1196, 224090), (1495, 179272), (2392, 112045), (2990, 89636), (5980, 44818), (11960, 22409)]