655121724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{7451}}^1$

素因数の和:7906

約数の個数: 48

約数和(自身を含む): 1622509056

約数和(自身を除く): 967387332

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 431, 862, 1293, 1724, 2586, 5172, 7327, 7451, 14654, 14902, 21981, 22353, 29308, 29804, 43962, 44706, 87924, 89412, 126667, 253334, 380001, 506668, 760002, 1520004, 3211381, 6422762, 9634143, 12845524, 19268286, 38536572, 54593477, 109186954, 163780431, 218373908, 327560862, 655121724]

約数ペア:

[(1, 655121724), (2, 327560862), (3, 218373908), (4, 163780431), (6, 109186954), (12, 54593477), (17, 38536572), (34, 19268286), (51, 12845524), (68, 9634143), (102, 6422762), (204, 3211381), (431, 1520004), (862, 760002), (1293, 506668), (1724, 380001), (2586, 253334), (5172, 126667), (7327, 89412), (7451, 87924), (14654, 44706), (14902, 43962), (21981, 29804), (22353, 29308)]