8720744371456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{6051769}}^1$

素因数の和:6052231

約数の個数: 72

約数和(自身を含む): 18789753359720

約数和(自身を除く): 10069008988264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 433, 832, 866, 1664, 1732, 3328, 3464, 5629, 6928, 11258, 13856, 22516, 27712, 45032, 55424, 90064, 110848, 180128, 360256, 720512, 1441024, 6051769, 12103538, 24207076, 48414152, 78672997, 96828304, 157345994, 193656608, 314691988, 387313216, 629383976, 774626432, 1258767952, 1549252864, 2517535904, 2620415977, 5035071808, 5240831954, 10070143616, 10481663908, 20140287232, 20963327816, 34065407701, 41926655632, 68130815402, 83853311264, 136261630804, 167706622528, 272523261608, 335413245056, 545046523216, 670826490112, 1090093046432, 2180186092864, 4360372185728, 8720744371456]

約数ペア:

[(1, 8720744371456), (2, 4360372185728), (4, 2180186092864), (8, 1090093046432), (13, 670826490112), (16, 545046523216), (26, 335413245056), (32, 272523261608), (52, 167706622528), (64, 136261630804), (104, 83853311264), (128, 68130815402), (208, 41926655632), (256, 34065407701), (416, 20963327816), (433, 20140287232), (832, 10481663908), (866, 10070143616), (1664, 5240831954), (1732, 5035071808), (3328, 2620415977), (3464, 2517535904), (5629, 1549252864), (6928, 1258767952), (11258, 774626432), (13856, 629383976), (22516, 387313216), (27712, 314691988), (45032, 193656608), (55424, 157345994), (90064, 96828304), (110848, 78672997), (180128, 48414152), (360256, 24207076), (720512, 12103538), (1441024, 6051769)]