678511584

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{123997}}^1$

素因数の和:124032

約数の個数: 72

約数和(自身を含む): 2031087240

約数和(自身を除く): 1352575656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 123997, 247994, 371991, 495988, 743982, 991976, 1115973, 1487964, 1983952, 2231946, 2355943, 2975928, 3967904, 4463892, 4711886, 5951856, 7067829, 8927784, 9423772, 11903712, 14135658, 17855568, 18847544, 21203487, 28271316, 35711136, 37695088, 42406974, 56542632, 75390176, 84813948, 113085264, 169627896, 226170528, 339255792, 678511584]

約数ペア:

[(1, 678511584), (2, 339255792), (3, 226170528), (4, 169627896), (6, 113085264), (8, 84813948), (9, 75390176), (12, 56542632), (16, 42406974), (18, 37695088), (19, 35711136), (24, 28271316), (32, 21203487), (36, 18847544), (38, 17855568), (48, 14135658), (57, 11903712), (72, 9423772), (76, 8927784), (96, 7067829), (114, 5951856), (144, 4711886), (152, 4463892), (171, 3967904), (228, 2975928), (288, 2355943), (304, 2231946), (342, 1983952), (456, 1487964), (608, 1115973), (684, 991976), (912, 743982), (1368, 495988), (1824, 371991), (2736, 247994), (5472, 123997)]