674036848

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{533257}}^1$

素因数の和:533344

約数の個数: 20

約数和(自身を含む): 1322479840

約数和(自身を除く): 648442992

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 533257, 1066514, 2133028, 4266056, 8532112, 42127303, 84254606, 168509212, 337018424, 674036848]

約数ペア:

[(1, 674036848), (2, 337018424), (4, 168509212), (8, 84254606), (16, 42127303), (79, 8532112), (158, 4266056), (316, 2133028), (632, 1066514), (1264, 533257)]