318219836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 640647168

約数和(自身を除く): 322427332

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 127, 167, 242, 254, 334, 341, 484, 508, 668, 682, 1364, 1397, 1837, 2794, 3674, 3751, 3937, 5177, 5588, 7348, 7502, 7874, 10354, 15004, 15367, 15748, 20207, 20708, 21209, 30734, 40414, 42418, 43307, 56947, 61468, 80828, 84836, 86614, 113894, 173228, 227788, 233299, 466598, 476377, 626417, 657479, 933196, 952754, 1252834, 1314958, 1905508, 2505668, 2566289, 2629916, 5132578, 7232269, 10265156, 14464538, 28929076, 79554959, 159109918, 318219836]

約数ペア:

[(1, 318219836), (2, 159109918), (4, 79554959), (11, 28929076), (22, 14464538), (31, 10265156), (44, 7232269), (62, 5132578), (121, 2629916), (124, 2566289), (127, 2505668), (167, 1905508), (242, 1314958), (254, 1252834), (334, 952754), (341, 933196), (484, 657479), (508, 626417), (668, 476377), (682, 466598), (1364, 233299), (1397, 227788), (1837, 173228), (2794, 113894), (3674, 86614), (3751, 84836), (3937, 80828), (5177, 61468), (5588, 56947), (7348, 43307), (7502, 42418), (7874, 40414), (10354, 30734), (15004, 21209), (15367, 20708), (15748, 20207)]