161968656

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198491}}^1$

素因数の和:198519

約数の個数: 40

約数和(自身を含む): 443034144

約数和(自身を除く): 281065488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 198491, 396982, 595473, 793964, 1190946, 1587928, 2381892, 3175856, 3374347, 4763784, 6748694, 9527568, 10123041, 13497388, 20246082, 26994776, 40492164, 53989552, 80984328, 161968656]

約数ペア:

[(1, 161968656), (2, 80984328), (3, 53989552), (4, 40492164), (6, 26994776), (8, 20246082), (12, 13497388), (16, 10123041), (17, 9527568), (24, 6748694), (34, 4763784), (48, 3374347), (51, 3175856), (68, 2381892), (102, 1587928), (136, 1190946), (204, 793964), (272, 595473), (408, 396982), (816, 198491)]