9818990896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{54323}}^1$

素因数の和:54434

約数の個数: 80

約数和(自身を含む): 22633551360

約数和(自身を除く): 12814560464

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 143, 158, 176, 208, 286, 316, 572, 632, 869, 1027, 1144, 1264, 1738, 2054, 2288, 3476, 4108, 6952, 8216, 11297, 13904, 16432, 22594, 45188, 54323, 90376, 108646, 180752, 217292, 434584, 597553, 706199, 869168, 1195106, 1412398, 2390212, 2824796, 4291517, 4780424, 5649592, 7768189, 8583034, 9560848, 11299184, 15536378, 17166068, 31072756, 34332136, 47206687, 55789721, 62145512, 68664272, 94413374, 111579442, 124291024, 188826748, 223158884, 377653496, 446317768, 613686931, 755306992, 892635536, 1227373862, 2454747724, 4909495448, 9818990896]

約数ペア:

[(1, 9818990896), (2, 4909495448), (4, 2454747724), (8, 1227373862), (11, 892635536), (13, 755306992), (16, 613686931), (22, 446317768), (26, 377653496), (44, 223158884), (52, 188826748), (79, 124291024), (88, 111579442), (104, 94413374), (143, 68664272), (158, 62145512), (176, 55789721), (208, 47206687), (286, 34332136), (316, 31072756), (572, 17166068), (632, 15536378), (869, 11299184), (1027, 9560848), (1144, 8583034), (1264, 7768189), (1738, 5649592), (2054, 4780424), (2288, 4291517), (3476, 2824796), (4108, 2390212), (6952, 1412398), (8216, 1195106), (11297, 869168), (13904, 706199), (16432, 597553), (22594, 434584), (45188, 217292), (54323, 180752), (90376, 108646)]