234865251

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 401448960

約数和(自身を除く): 166583709

約数列:

[1, 3, 9, 17, 19, 27, 47, 51, 57, 81, 141, 153, 171, 191, 323, 423, 459, 513, 573, 799, 893, 969, 1269, 1377, 1539, 1719, 2397, 2679, 2907, 3247, 3629, 3807, 5157, 7191, 8037, 8721, 8977, 9741, 10887, 15181, 15471, 21573, 24111, 26163, 26931, 29223, 32661, 45543, 61693, 64719, 72333, 80793, 87669, 97983, 136629, 152609, 170563, 185079, 242379, 263007, 293949, 409887, 457827, 511689, 555237, 727137, 1229661, 1373481, 1535067, 1665711, 2899571, 4120443, 4605201, 4997133, 8698713, 12361329, 13815603, 26096139, 78288417, 234865251]

約数ペア:

[(1, 234865251), (3, 78288417), (9, 26096139), (17, 13815603), (19, 12361329), (27, 8698713), (47, 4997133), (51, 4605201), (57, 4120443), (81, 2899571), (141, 1665711), (153, 1535067), (171, 1373481), (191, 1229661), (323, 727137), (423, 555237), (459, 511689), (513, 457827), (573, 409887), (799, 293949), (893, 263007), (969, 242379), (1269, 185079), (1377, 170563), (1539, 152609), (1719, 136629), (2397, 97983), (2679, 87669), (2907, 80793), (3247, 72333), (3629, 64719), (3807, 61693), (5157, 45543), (7191, 32661), (8037, 29223), (8721, 26931), (8977, 26163), (9741, 24111), (10887, 21573), (15181, 15471)]