256432418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{23173}}^1$

素因数の和:23689

約数の個数: 16

約数和(自身を含む): 420469056

約数和(自身を除く): 164036638

約数列:

[1, 2, 11, 22, 503, 1006, 5533, 11066, 23173, 46346, 254903, 509806, 11656019, 23312038, 128216209, 256432418]

約数ペア:

[(1, 256432418), (2, 128216209), (11, 23312038), (22, 11656019), (503, 509806), (1006, 254903), (5533, 46346), (11066, 23173)]