385789534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 696076416

約数和(自身を除く): 310286882

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 137, 221, 274, 277, 299, 391, 442, 554, 598, 782, 1781, 2329, 3151, 3562, 3601, 4658, 4709, 5083, 6302, 6371, 7202, 9418, 10166, 12742, 30277, 37949, 40963, 53567, 60554, 61217, 75898, 81926, 82823, 107134, 108307, 122434, 165646, 216614, 493337, 645133, 696371, 872827, 986674, 1290266, 1392742, 1407991, 1745654, 2815982, 8386729, 11346751, 14838059, 16773458, 22693502, 29676118, 192894767, 385789534]

約数ペア:

[(1, 385789534), (2, 192894767), (13, 29676118), (17, 22693502), (23, 16773458), (26, 14838059), (34, 11346751), (46, 8386729), (137, 2815982), (221, 1745654), (274, 1407991), (277, 1392742), (299, 1290266), (391, 986674), (442, 872827), (554, 696371), (598, 645133), (782, 493337), (1781, 216614), (2329, 165646), (3151, 122434), (3562, 108307), (3601, 107134), (4658, 82823), (4709, 81926), (5083, 75898), (6302, 61217), (6371, 60554), (7202, 53567), (9418, 40963), (10166, 37949), (12742, 30277)]