247734438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8069}}^1$

素因数の和:8141

約数の個数: 64

約数和(自身を含む): 613578240

約数和(自身を除く): 365843802

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 86, 102, 119, 129, 238, 258, 301, 357, 602, 714, 731, 903, 1462, 1806, 2193, 4386, 5117, 8069, 10234, 15351, 16138, 24207, 30702, 48414, 56483, 112966, 137173, 169449, 274346, 338898, 346967, 411519, 693934, 823038, 960211, 1040901, 1920422, 2081802, 2428769, 2880633, 4857538, 5761266, 5898439, 7286307, 11796878, 14572614, 17695317, 35390634, 41289073, 82578146, 123867219, 247734438]

約数ペア:

[(1, 247734438), (2, 123867219), (3, 82578146), (6, 41289073), (7, 35390634), (14, 17695317), (17, 14572614), (21, 11796878), (34, 7286307), (42, 5898439), (43, 5761266), (51, 4857538), (86, 2880633), (102, 2428769), (119, 2081802), (129, 1920422), (238, 1040901), (258, 960211), (301, 823038), (357, 693934), (602, 411519), (714, 346967), (731, 338898), (903, 274346), (1462, 169449), (1806, 137173), (2193, 112966), (4386, 56483), (5117, 48414), (8069, 30702), (10234, 24207), (15351, 16138)]