278259032

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{2659}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 531148800

約数和(自身を除く): 252889768

約数列:

[1, 2, 4, 8, 103, 127, 206, 254, 412, 508, 824, 1016, 2659, 5318, 10636, 13081, 21272, 26162, 52324, 104648, 273877, 337693, 547754, 675386, 1095508, 1350772, 2191016, 2701544, 34782379, 69564758, 139129516, 278259032]

約数ペア:

[(1, 278259032), (2, 139129516), (4, 69564758), (8, 34782379), (103, 2701544), (127, 2191016), (206, 1350772), (254, 1095508), (412, 675386), (508, 547754), (824, 337693), (1016, 273877), (2659, 104648), (5318, 52324), (10636, 26162), (13081, 21272)]