280006558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2287}}^1$

素因数の和:2596

約数の個数: 32

約数和(自身を含む): 480864384

約数和(自身を除く): 200857826

約数列:

[1, 2, 13, 17, 26, 34, 221, 277, 442, 554, 2287, 3601, 4574, 4709, 7202, 9418, 29731, 38879, 59462, 61217, 77758, 122434, 505427, 633499, 1010854, 1266998, 8235487, 10769483, 16470974, 21538966, 140003279, 280006558]

約数ペア:

[(1, 280006558), (2, 140003279), (13, 21538966), (17, 16470974), (26, 10769483), (34, 8235487), (221, 1266998), (277, 1010854), (442, 633499), (554, 505427), (2287, 122434), (3601, 77758), (4574, 61217), (4709, 59462), (7202, 38879), (9418, 29731)]