1291245306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 2838452736

約数和(自身を除く): 1547207430

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 211, 402, 422, 633, 871, 1171, 1266, 1742, 2342, 2613, 2743, 3513, 5226, 5486, 7026, 8229, 14137, 15223, 16458, 28274, 30446, 42411, 45669, 78457, 84822, 91338, 156914, 183781, 235371, 247081, 367562, 470742, 494162, 551343, 741243, 1019941, 1102686, 1482486, 2039882, 3059823, 3212053, 6119646, 6424106, 9636159, 16554427, 19272318, 33108854, 49663281, 99326562, 215207551, 430415102, 645622653, 1291245306]

約数ペア:

[(1, 1291245306), (2, 645622653), (3, 430415102), (6, 215207551), (13, 99326562), (26, 49663281), (39, 33108854), (67, 19272318), (78, 16554427), (134, 9636159), (201, 6424106), (211, 6119646), (402, 3212053), (422, 3059823), (633, 2039882), (871, 1482486), (1171, 1102686), (1266, 1019941), (1742, 741243), (2342, 551343), (2613, 494162), (2743, 470742), (3513, 367562), (5226, 247081), (5486, 235371), (7026, 183781), (8229, 156914), (14137, 91338), (15223, 84822), (16458, 78457), (28274, 45669), (30446, 42411)]