247338528056

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{1290857}}^1$

素因数の和:1291463

約数の個数: 32

約数和(自身を含む): 475397184240

約数和(自身を除く): 228058656184

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 557, 1114, 2228, 4456, 23951, 47902, 95804, 191608, 1290857, 2581714, 5163428, 10326856, 55506851, 111013702, 222027404, 444054808, 719007349, 1438014698, 2876029396, 5752058792, 30917316007, 61834632014, 123669264028, 247338528056]

約数ペア:

[(1, 247338528056), (2, 123669264028), (4, 61834632014), (8, 30917316007), (43, 5752058792), (86, 2876029396), (172, 1438014698), (344, 719007349), (557, 444054808), (1114, 222027404), (2228, 111013702), (4456, 55506851), (23951, 10326856), (47902, 5163428), (95804, 2581714), (191608, 1290857)]