1256451836

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{4861}}^1$

素因数の和:5082

約数の個数: 36

約数和(自身を含む): 2334051720

約数和(自身を除く): 1077599884

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 361, 716, 722, 1444, 3401, 4861, 6802, 9722, 13604, 19444, 64619, 92359, 129238, 184718, 258476, 369436, 870119, 1740238, 1754821, 3480476, 3509642, 7019284, 16532261, 33064522, 66129044, 314112959, 628225918, 1256451836]

約数ペア:

[(1, 1256451836), (2, 628225918), (4, 314112959), (19, 66129044), (38, 33064522), (76, 16532261), (179, 7019284), (358, 3509642), (361, 3480476), (716, 1754821), (722, 1740238), (1444, 870119), (3401, 369436), (4861, 258476), (6802, 184718), (9722, 129238), (13604, 92359), (19444, 64619)]