19758099584

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9181}}^1$

素因数の和:9278

約数の個数: 128

約数和(自身を含む): 44505521280

約数和(自身を除く): 24747421696

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 43, 46, 64, 68, 86, 92, 128, 136, 172, 184, 272, 344, 368, 391, 544, 688, 731, 736, 782, 989, 1088, 1376, 1462, 1472, 1564, 1978, 2176, 2752, 2924, 2944, 3128, 3956, 5504, 5848, 6256, 7912, 9181, 11696, 12512, 15824, 16813, 18362, 23392, 25024, 31648, 33626, 36724, 46784, 50048, 63296, 67252, 73448, 93568, 126592, 134504, 146896, 156077, 211163, 269008, 293792, 312154, 394783, 422326, 538016, 587584, 624308, 789566, 844652, 1076032, 1175168, 1248616, 1579132, 1689304, 2152064, 2497232, 3158264, 3378608, 3589771, 4994464, 6316528, 6711311, 6757216, 7179542, 9080009, 9988928, 12633056, 13422622, 13514432, 14359084, 18160018, 19977856, 25266112, 26845244, 27028864, 28718168, 36320036, 50532224, 53690488, 57436336, 72640072, 107380976, 114872672, 145280144, 154360153, 214761952, 229745344, 290560288, 308720306, 429523904, 459490688, 581120576, 617440612, 859047808, 1162241152, 1234881224, 2469762448, 4939524896, 9879049792, 19758099584]

約数ペア:

[(1, 19758099584), (2, 9879049792), (4, 4939524896), (8, 2469762448), (16, 1234881224), (17, 1162241152), (23, 859047808), (32, 617440612), (34, 581120576), (43, 459490688), (46, 429523904), (64, 308720306), (68, 290560288), (86, 229745344), (92, 214761952), (128, 154360153), (136, 145280144), (172, 114872672), (184, 107380976), (272, 72640072), (344, 57436336), (368, 53690488), (391, 50532224), (544, 36320036), (688, 28718168), (731, 27028864), (736, 26845244), (782, 25266112), (989, 19977856), (1088, 18160018), (1376, 14359084), (1462, 13514432), (1472, 13422622), (1564, 12633056), (1978, 9988928), (2176, 9080009), (2752, 7179542), (2924, 6757216), (2944, 6711311), (3128, 6316528), (3956, 4994464), (5504, 3589771), (5848, 3378608), (6256, 3158264), (7912, 2497232), (9181, 2152064), (11696, 1689304), (12512, 1579132), (15824, 1248616), (16813, 1175168), (18362, 1076032), (23392, 844652), (25024, 789566), (31648, 624308), (33626, 587584), (36724, 538016), (46784, 422326), (50048, 394783), (63296, 312154), (67252, 293792), (73448, 269008), (93568, 211163), (126592, 156077), (134504, 146896)]