256673136

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{11701}}^1$

素因数の和:12169

約数の個数: 40

約数和(自身を含む): 664579984

約数和(自身を除く): 407906848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 1371, 1828, 2742, 3656, 5484, 7312, 10968, 11701, 21936, 23402, 35103, 46804, 70206, 93608, 140412, 187216, 280824, 561648, 5347357, 10694714, 16042071, 21389428, 32084142, 42778856, 64168284, 85557712, 128336568, 256673136]

約数ペア:

[(1, 256673136), (2, 128336568), (3, 85557712), (4, 64168284), (6, 42778856), (8, 32084142), (12, 21389428), (16, 16042071), (24, 10694714), (48, 5347357), (457, 561648), (914, 280824), (1371, 187216), (1828, 140412), (2742, 93608), (3656, 70206), (5484, 46804), (7312, 35103), (10968, 23402), (11701, 21936)]