316330868

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 686714112

約数和(自身を除く): 370383244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 161, 188, 196, 322, 329, 644, 658, 1081, 1127, 1316, 1493, 2162, 2254, 2303, 2986, 4324, 4508, 4606, 5972, 7567, 9212, 10451, 15134, 20902, 30268, 34339, 41804, 52969, 68678, 70171, 73157, 105938, 137356, 140342, 146314, 211876, 240373, 280684, 292628, 480746, 491197, 961492, 982394, 1613933, 1682611, 1964788, 3227866, 3365222, 3438379, 6455732, 6730444, 6876758, 11297531, 13753516, 22595062, 45190124, 79082717, 158165434, 316330868]

約数ペア:

[(1, 316330868), (2, 158165434), (4, 79082717), (7, 45190124), (14, 22595062), (23, 13753516), (28, 11297531), (46, 6876758), (47, 6730444), (49, 6455732), (92, 3438379), (94, 3365222), (98, 3227866), (161, 1964788), (188, 1682611), (196, 1613933), (322, 982394), (329, 961492), (644, 491197), (658, 480746), (1081, 292628), (1127, 280684), (1316, 240373), (1493, 211876), (2162, 146314), (2254, 140342), (2303, 137356), (2986, 105938), (4324, 73157), (4508, 70171), (4606, 68678), (5972, 52969), (7567, 41804), (9212, 34339), (10451, 30268), (15134, 20902)]