1256065564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{2089}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 2451285760

約数和(自身を除く): 1195220196

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 373, 403, 746, 806, 1492, 1612, 2089, 4178, 4849, 8356, 9698, 11563, 19396, 23126, 27157, 46252, 54314, 64759, 108628, 129518, 150319, 259036, 300638, 601276, 779197, 841867, 1558394, 1683734, 3116788, 3367468, 10129561, 20259122, 24155107, 40518244, 48310214, 96620428, 314016391, 628032782, 1256065564]

約数ペア:

[(1, 1256065564), (2, 628032782), (4, 314016391), (13, 96620428), (26, 48310214), (31, 40518244), (52, 24155107), (62, 20259122), (124, 10129561), (373, 3367468), (403, 3116788), (746, 1683734), (806, 1558394), (1492, 841867), (1612, 779197), (2089, 601276), (4178, 300638), (4849, 259036), (8356, 150319), (9698, 129518), (11563, 108628), (19396, 64759), (23126, 54314), (27157, 46252)]