12678235670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 23614113600

約数和(自身を除く): 10935877930

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 433, 457, 745, 866, 914, 1490, 2165, 2285, 4330, 4570, 6407, 12814, 18619, 19651, 32035, 37238, 39302, 64070, 64517, 68093, 93095, 98255, 129034, 136186, 186190, 196510, 197881, 322585, 340465, 395762, 645170, 680930, 989405, 1978810, 2774231, 2927999, 5548462, 5855998, 8508883, 13871155, 14639995, 17017766, 27742310, 29279990, 29484269, 42544415, 58968538, 85088830, 147421345, 294842690, 1267823567, 2535647134, 6339117835, 12678235670]

約数ペア:

[(1, 12678235670), (2, 6339117835), (5, 2535647134), (10, 1267823567), (43, 294842690), (86, 147421345), (149, 85088830), (215, 58968538), (298, 42544415), (430, 29484269), (433, 29279990), (457, 27742310), (745, 17017766), (866, 14639995), (914, 13871155), (1490, 8508883), (2165, 5855998), (2285, 5548462), (4330, 2927999), (4570, 2774231), (6407, 1978810), (12814, 989405), (18619, 680930), (19651, 645170), (32035, 395762), (37238, 340465), (39302, 322585), (64070, 197881), (64517, 196510), (68093, 186190), (93095, 136186), (98255, 129034)]