291265146

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 694407168

約数和(自身を除く): 403142022

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 81, 138, 142, 162, 207, 213, 243, 367, 414, 426, 486, 621, 639, 734, 1101, 1242, 1278, 1633, 1863, 1917, 2202, 3266, 3303, 3726, 3834, 4899, 5589, 5751, 6606, 8441, 9798, 9909, 11178, 11502, 14697, 16882, 17253, 19818, 25323, 26057, 29394, 29727, 34506, 44091, 50646, 52114, 59454, 75969, 78171, 88182, 89181, 132273, 151938, 156342, 178362, 227907, 234513, 264546, 396819, 455814, 469026, 599311, 683721, 703539, 793638, 1198622, 1367442, 1407078, 1797933, 2051163, 2110617, 3595866, 4102326, 4221234, 5393799, 6331851, 10787598, 12663702, 16181397, 32362794, 48544191, 97088382, 145632573, 291265146]

約数ペア:

[(1, 291265146), (2, 145632573), (3, 97088382), (6, 48544191), (9, 32362794), (18, 16181397), (23, 12663702), (27, 10787598), (46, 6331851), (54, 5393799), (69, 4221234), (71, 4102326), (81, 3595866), (138, 2110617), (142, 2051163), (162, 1797933), (207, 1407078), (213, 1367442), (243, 1198622), (367, 793638), (414, 703539), (426, 683721), (486, 599311), (621, 469026), (639, 455814), (734, 396819), (1101, 264546), (1242, 234513), (1278, 227907), (1633, 178362), (1863, 156342), (1917, 151938), (2202, 132273), (3266, 89181), (3303, 88182), (3726, 78171), (3834, 75969), (4899, 59454), (5589, 52114), (5751, 50646), (6606, 44091), (8441, 34506), (9798, 29727), (9909, 29394), (11178, 26057), (11502, 25323), (14697, 19818), (16882, 17253)]