313406704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 680428672

約数和(自身を除く): 367021968

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 67, 86, 104, 134, 172, 208, 268, 344, 523, 536, 559, 688, 871, 1046, 1072, 1118, 1742, 2092, 2236, 2881, 3484, 4184, 4472, 5762, 6799, 6968, 8368, 8944, 11524, 13598, 13936, 22489, 23048, 27196, 35041, 37453, 44978, 46096, 54392, 70082, 74906, 89956, 108784, 140164, 149812, 179912, 280328, 292357, 299624, 359824, 455533, 560656, 584714, 599248, 911066, 1169428, 1506763, 1822132, 2338856, 3013526, 3644264, 4677712, 6027052, 7288528, 12054104, 19587919, 24108208, 39175838, 78351676, 156703352, 313406704]

約数ペア:

[(1, 313406704), (2, 156703352), (4, 78351676), (8, 39175838), (13, 24108208), (16, 19587919), (26, 12054104), (43, 7288528), (52, 6027052), (67, 4677712), (86, 3644264), (104, 3013526), (134, 2338856), (172, 1822132), (208, 1506763), (268, 1169428), (344, 911066), (523, 599248), (536, 584714), (559, 560656), (688, 455533), (871, 359824), (1046, 299624), (1072, 292357), (1118, 280328), (1742, 179912), (2092, 149812), (2236, 140164), (2881, 108784), (3484, 89956), (4184, 74906), (4472, 70082), (5762, 54392), (6799, 46096), (6968, 44978), (8368, 37453), (8944, 35041), (11524, 27196), (13598, 23048), (13936, 22489)]