306048127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 119454593

約数列:

[1, 7, 11, 17, 37, 71, 77, 89, 119, 187, 259, 407, 497, 623, 629, 781, 979, 1207, 1309, 1513, 2627, 2849, 3293, 4403, 5467, 6319, 6853, 6919, 8449, 10591, 13277, 16643, 18389, 23051, 28897, 36223, 44233, 44659, 48433, 55981, 69509, 92939, 107423, 116501, 202279, 233803, 253561, 312613, 391867, 486563, 491249, 615791, 751961, 1181653, 1636621, 2571833, 3438743, 3974651, 4310537, 8271571, 18002831, 27822557, 43721161, 306048127]

約数ペア:

[(1, 306048127), (7, 43721161), (11, 27822557), (17, 18002831), (37, 8271571), (71, 4310537), (77, 3974651), (89, 3438743), (119, 2571833), (187, 1636621), (259, 1181653), (407, 751961), (497, 615791), (623, 491249), (629, 486563), (781, 391867), (979, 312613), (1207, 253561), (1309, 233803), (1513, 202279), (2627, 116501), (2849, 107423), (3293, 92939), (4403, 69509), (5467, 55981), (6319, 48433), (6853, 44659), (6919, 44233), (8449, 36223), (10591, 28897), (13277, 23051), (16643, 18389)]