156928016

素因数分解:

$2^4\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1289}}^1$

素因数の和:2391

約数の個数: 40

約数和(自身を含む): 348072960

約数和(自身を除く): 191144944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1087, 1289, 2174, 2578, 4348, 5156, 7609, 8696, 9023, 10312, 15218, 17392, 18046, 20624, 30436, 36092, 60872, 72184, 121744, 144368, 1401143, 2802286, 5604572, 9808001, 11209144, 19616002, 22418288, 39232004, 78464008, 156928016]

約数ペア:

[(1, 156928016), (2, 78464008), (4, 39232004), (7, 22418288), (8, 19616002), (14, 11209144), (16, 9808001), (28, 5604572), (56, 2802286), (112, 1401143), (1087, 144368), (1289, 121744), (2174, 72184), (2578, 60872), (4348, 36092), (5156, 30436), (7609, 20624), (8696, 18046), (9023, 17392), (10312, 15218)]