152521790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3491}}^1$

素因数の和:3772

約数の個数: 32

約数和(自身を含む): 291903264

約数和(自身を除く): 139381474

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 2570, 3491, 4369, 6982, 8738, 17455, 21845, 34910, 43690, 59347, 118694, 296735, 593470, 897187, 1794374, 4485935, 8971870, 15252179, 30504358, 76260895, 152521790]

約数ペア:

[(1, 152521790), (2, 76260895), (5, 30504358), (10, 15252179), (17, 8971870), (34, 4485935), (85, 1794374), (170, 897187), (257, 593470), (514, 296735), (1285, 118694), (2570, 59347), (3491, 43690), (4369, 34910), (6982, 21845), (8738, 17455)]