27430903556

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{20543}}^1$

素因数の和:21120

約数の個数: 48

約数和(自身を含む): 55516790784

約数和(自身を除く): 28085887228

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 463, 721, 926, 1442, 1852, 2884, 3241, 6482, 12964, 20543, 41086, 47689, 82172, 95378, 143801, 190756, 287602, 333823, 575204, 667646, 1335292, 2115929, 4231858, 8463716, 9511409, 14811503, 19022818, 29623006, 38045636, 59246012, 66579863, 133159726, 266319452, 979675127, 1959350254, 3918700508, 6857725889, 13715451778, 27430903556]

約数ペア:

[(1, 27430903556), (2, 13715451778), (4, 6857725889), (7, 3918700508), (14, 1959350254), (28, 979675127), (103, 266319452), (206, 133159726), (412, 66579863), (463, 59246012), (721, 38045636), (926, 29623006), (1442, 19022818), (1852, 14811503), (2884, 9511409), (3241, 8463716), (6482, 4231858), (12964, 2115929), (20543, 1335292), (41086, 667646), (47689, 575204), (82172, 333823), (95378, 287602), (143801, 190756)]