2539888918568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{11887}}^1\times {\mathrm{10007}}^1$

素因数の和:22074

約数の個数: 64

約数和(自身を含む): 5075477936640

約数和(自身を除く): 2535589018072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 10007, 10676, 11887, 20014, 21352, 23774, 40028, 47548, 80056, 95096, 170119, 202079, 340238, 404158, 680476, 808316, 1360952, 1571099, 1616632, 1866259, 3142198, 3732518, 6284396, 7465036, 12568792, 14930072, 26708683, 31726403, 53417366, 63452806, 106834732, 118953209, 126905612, 213669464, 237906418, 253811224, 475812836, 951625672, 2022204553, 4044409106, 8088818212, 16177636424, 18675653813, 37351307626, 74702615252, 149405230504, 317486114821, 634972229642, 1269944459284, 2539888918568]

約数ペア:

[(1, 2539888918568), (2, 1269944459284), (4, 634972229642), (8, 317486114821), (17, 149405230504), (34, 74702615252), (68, 37351307626), (136, 18675653813), (157, 16177636424), (314, 8088818212), (628, 4044409106), (1256, 2022204553), (2669, 951625672), (5338, 475812836), (10007, 253811224), (10676, 237906418), (11887, 213669464), (20014, 126905612), (21352, 118953209), (23774, 106834732), (40028, 63452806), (47548, 53417366), (80056, 31726403), (95096, 26708683), (170119, 14930072), (202079, 12568792), (340238, 7465036), (404158, 6284396), (680476, 3732518), (808316, 3142198), (1360952, 1866259), (1571099, 1616632)]