289702452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 762556032

約数和(自身を除く): 472853580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 53, 74, 78, 106, 111, 148, 156, 159, 212, 222, 318, 444, 481, 636, 689, 947, 962, 1378, 1443, 1894, 1924, 1961, 2067, 2756, 2841, 2886, 3788, 3922, 4134, 5682, 5772, 5883, 7844, 8268, 11364, 11766, 12311, 23532, 24622, 25493, 35039, 36933, 49244, 50191, 50986, 70078, 73866, 76479, 100382, 101972, 105117, 140156, 147732, 150573, 152958, 200764, 210234, 301146, 305916, 420468, 455507, 602292, 652483, 911014, 1304966, 1366521, 1822028, 1857067, 1957449, 2609932, 2733042, 3714134, 3914898, 5466084, 5571201, 7428268, 7829796, 11142402, 22284804, 24141871, 48283742, 72425613, 96567484, 144851226, 289702452]

約数ペア:

[(1, 289702452), (2, 144851226), (3, 96567484), (4, 72425613), (6, 48283742), (12, 24141871), (13, 22284804), (26, 11142402), (37, 7829796), (39, 7428268), (52, 5571201), (53, 5466084), (74, 3914898), (78, 3714134), (106, 2733042), (111, 2609932), (148, 1957449), (156, 1857067), (159, 1822028), (212, 1366521), (222, 1304966), (318, 911014), (444, 652483), (481, 602292), (636, 455507), (689, 420468), (947, 305916), (962, 301146), (1378, 210234), (1443, 200764), (1894, 152958), (1924, 150573), (1961, 147732), (2067, 140156), (2756, 105117), (2841, 101972), (2886, 100382), (3788, 76479), (3922, 73866), (4134, 70078), (5682, 50986), (5772, 50191), (5883, 49244), (7844, 36933), (8268, 35039), (11364, 25493), (11766, 24622), (12311, 23532)]