256568868

素因数分解:

$2^2\times 3^2\times {\mathrm{829}}^1\times {\mathrm{8597}}^1$

素因数の和:9436

約数の個数: 36

約数和(自身を含む): 649406940

約数和(自身を除く): 392838072

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 829, 1658, 2487, 3316, 4974, 7461, 8597, 9948, 14922, 17194, 25791, 29844, 34388, 51582, 77373, 103164, 154746, 309492, 7126913, 14253826, 21380739, 28507652, 42761478, 64142217, 85522956, 128284434, 256568868]

約数ペア:

[(1, 256568868), (2, 128284434), (3, 85522956), (4, 64142217), (6, 42761478), (9, 28507652), (12, 21380739), (18, 14253826), (36, 7126913), (829, 309492), (1658, 154746), (2487, 103164), (3316, 77373), (4974, 51582), (7461, 34388), (8597, 29844), (9948, 25791), (14922, 17194)]