344195260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53281}}^1$

素因数の和:53326

約数の個数: 48

約数和(自身を含む): 805623840

約数和(自身を除く): 461428580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 53281, 106562, 213124, 266405, 532810, 905777, 1012339, 1065620, 1811554, 2024678, 3623108, 4049356, 4528885, 5061695, 9057770, 10123390, 17209763, 18115540, 20246780, 34419526, 68839052, 86048815, 172097630, 344195260]

約数ペア:

[(1, 344195260), (2, 172097630), (4, 86048815), (5, 68839052), (10, 34419526), (17, 20246780), (19, 18115540), (20, 17209763), (34, 10123390), (38, 9057770), (68, 5061695), (76, 4528885), (85, 4049356), (95, 3623108), (170, 2024678), (190, 1811554), (323, 1065620), (340, 1012339), (380, 905777), (646, 532810), (1292, 266405), (1615, 213124), (3230, 106562), (6460, 53281)]