648430632

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{473999}}^1$

素因数の和:474030

約数の個数: 48

約数和(自身を含む): 1848600000

約数和(自身を除く): 1200169368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 473999, 947998, 1421997, 1895996, 2843994, 3791992, 4265991, 5687988, 8531982, 9005981, 11375976, 17063964, 18011962, 27017943, 34127928, 36023924, 54035886, 72047848, 81053829, 108071772, 162107658, 216143544, 324215316, 648430632]

約数ペア:

[(1, 648430632), (2, 324215316), (3, 216143544), (4, 162107658), (6, 108071772), (8, 81053829), (9, 72047848), (12, 54035886), (18, 36023924), (19, 34127928), (24, 27017943), (36, 18011962), (38, 17063964), (57, 11375976), (72, 9005981), (76, 8531982), (114, 5687988), (152, 4265991), (171, 3791992), (228, 2843994), (342, 1895996), (456, 1421997), (684, 947998), (1368, 473999)]