1280790364

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1\times {\mathrm{1103}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 2593640448

約数和(自身を除く): 1312850084

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 367, 452, 734, 791, 1103, 1468, 1582, 2206, 2569, 3164, 4412, 5138, 7721, 10276, 15442, 30884, 41471, 82942, 124639, 165884, 249278, 290297, 404801, 498556, 580594, 809602, 872473, 1161188, 1619204, 1744946, 2833607, 3489892, 5667214, 11334428, 45742513, 91485026, 182970052, 320197591, 640395182, 1280790364]

約数ペア:

[(1, 1280790364), (2, 640395182), (4, 320197591), (7, 182970052), (14, 91485026), (28, 45742513), (113, 11334428), (226, 5667214), (367, 3489892), (452, 2833607), (734, 1744946), (791, 1619204), (1103, 1161188), (1468, 872473), (1582, 809602), (2206, 580594), (2569, 498556), (3164, 404801), (4412, 290297), (5138, 249278), (7721, 165884), (10276, 124639), (15442, 82942), (30884, 41471)]