278399052176

素因数分解:

$2^4\times 7^1\times {\mathrm{10151}}^1\times {\mathrm{244873}}^1$

素因数の和:255039

約数の個数: 40

約数和(自身を含む): 616518290304

約数和(自身を除く): 338119238128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10151, 20302, 40604, 71057, 81208, 142114, 162416, 244873, 284228, 489746, 568456, 979492, 1136912, 1714111, 1958984, 3428222, 3917968, 6856444, 13712888, 27425776, 2485705823, 4971411646, 9942823292, 17399940761, 19885646584, 34799881522, 39771293168, 69599763044, 139199526088, 278399052176]

約数ペア:

[(1, 278399052176), (2, 139199526088), (4, 69599763044), (7, 39771293168), (8, 34799881522), (14, 19885646584), (16, 17399940761), (28, 9942823292), (56, 4971411646), (112, 2485705823), (10151, 27425776), (20302, 13712888), (40604, 6856444), (71057, 3917968), (81208, 3428222), (142114, 1958984), (162416, 1714111), (244873, 1136912), (284228, 979492), (489746, 568456)]