428834178

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{1093}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 946161216

約数和(自身を除く): 517327038

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 307, 426, 614, 639, 921, 1093, 1278, 1842, 2186, 2763, 3279, 5526, 6558, 9837, 19674, 21797, 43594, 65391, 77603, 130782, 155206, 196173, 232809, 335551, 392346, 465618, 671102, 698427, 1006653, 1396854, 2013306, 3019959, 6039918, 23824121, 47648242, 71472363, 142944726, 214417089, 428834178]

約数ペア:

[(1, 428834178), (2, 214417089), (3, 142944726), (6, 71472363), (9, 47648242), (18, 23824121), (71, 6039918), (142, 3019959), (213, 2013306), (307, 1396854), (426, 1006653), (614, 698427), (639, 671102), (921, 465618), (1093, 392346), (1278, 335551), (1842, 232809), (2186, 196173), (2763, 155206), (3279, 130782), (5526, 77603), (6558, 65391), (9837, 43594), (19674, 21797)]