305337318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 720921600

約数和(自身を除く): 415584282

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 239, 286, 429, 478, 717, 858, 1434, 1489, 2629, 2978, 3107, 4467, 5258, 6214, 7887, 8934, 9321, 15774, 16379, 18642, 19357, 32758, 34177, 38714, 49137, 58071, 68354, 98274, 102531, 116142, 205062, 212927, 355871, 425854, 638781, 711742, 1067613, 1277562, 2135226, 3914581, 4626323, 7829162, 9252646, 11743743, 13878969, 23487486, 27757938, 50889553, 101779106, 152668659, 305337318]

約数ペア:

[(1, 305337318), (2, 152668659), (3, 101779106), (6, 50889553), (11, 27757938), (13, 23487486), (22, 13878969), (26, 11743743), (33, 9252646), (39, 7829162), (66, 4626323), (78, 3914581), (143, 2135226), (239, 1277562), (286, 1067613), (429, 711742), (478, 638781), (717, 425854), (858, 355871), (1434, 212927), (1489, 205062), (2629, 116142), (2978, 102531), (3107, 98274), (4467, 68354), (5258, 58071), (6214, 49137), (7887, 38714), (8934, 34177), (9321, 32758), (15774, 19357), (16379, 18642)]