318599748

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4513}}^1$

素因数の和:4613

約数の個数: 72

約数和(自身を含む): 842908248

約数和(自身を除く): 524308500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 3922, 4513, 5883, 7844, 9026, 11766, 13539, 17649, 18052, 23532, 27078, 35298, 40617, 54156, 70596, 81234, 162468, 166981, 239189, 333962, 478378, 500943, 667924, 717567, 956756, 1001886, 1435134, 1502829, 2003772, 2152701, 2870268, 3005658, 4305402, 6011316, 8610804, 8849993, 17699986, 26549979, 35399972, 53099958, 79649937, 106199916, 159299874, 318599748]

約数ペア:

[(1, 318599748), (2, 159299874), (3, 106199916), (4, 79649937), (6, 53099958), (9, 35399972), (12, 26549979), (18, 17699986), (36, 8849993), (37, 8610804), (53, 6011316), (74, 4305402), (106, 3005658), (111, 2870268), (148, 2152701), (159, 2003772), (212, 1502829), (222, 1435134), (318, 1001886), (333, 956756), (444, 717567), (477, 667924), (636, 500943), (666, 478378), (954, 333962), (1332, 239189), (1908, 166981), (1961, 162468), (3922, 81234), (4513, 70596), (5883, 54156), (7844, 40617), (9026, 35298), (11766, 27078), (13539, 23532), (17649, 18052)]