243793264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 559964160

約数和(自身を除く): 316170896

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 254, 286, 508, 572, 839, 1016, 1144, 1397, 1651, 1678, 2032, 2288, 2794, 3302, 3356, 5588, 6604, 6712, 9229, 10907, 11176, 13208, 13424, 18161, 18458, 21814, 22352, 26416, 36322, 36916, 43628, 72644, 73832, 87256, 106553, 119977, 145288, 147664, 174512, 213106, 239954, 290576, 426212, 479908, 852424, 959816, 1172083, 1385189, 1704848, 1919632, 2344166, 2770378, 4688332, 5540756, 9376664, 11081512, 15237079, 18753328, 22163024, 30474158, 60948316, 121896632, 243793264]

約数ペア:

[(1, 243793264), (2, 121896632), (4, 60948316), (8, 30474158), (11, 22163024), (13, 18753328), (16, 15237079), (22, 11081512), (26, 9376664), (44, 5540756), (52, 4688332), (88, 2770378), (104, 2344166), (127, 1919632), (143, 1704848), (176, 1385189), (208, 1172083), (254, 959816), (286, 852424), (508, 479908), (572, 426212), (839, 290576), (1016, 239954), (1144, 213106), (1397, 174512), (1651, 147664), (1678, 145288), (2032, 119977), (2288, 106553), (2794, 87256), (3302, 73832), (3356, 72644), (5588, 43628), (6604, 36916), (6712, 36322), (9229, 26416), (10907, 22352), (11176, 21814), (13208, 18458), (13424, 18161)]