1663947648

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6961

約数の個数: 192

約数和(自身を含む): 5499187200

約数和(自身を除く): 3835239552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 228, 264, 288, 304, 342, 352, 384, 396, 418, 456, 528, 576, 608, 627, 684, 704, 792, 836, 912, 1056, 1152, 1216, 1254, 1368, 1408, 1584, 1672, 1824, 1881, 2112, 2432, 2508, 2736, 3168, 3344, 3648, 3762, 4224, 5016, 5472, 6336, 6688, 6911, 7296, 7524, 10032, 10944, 12672, 13376, 13822, 15048, 20064, 20733, 21888, 26752, 27644, 30096, 40128, 41466, 55288, 60192, 62199, 76021, 80256, 82932, 110576, 120384, 124398, 131309, 152042, 165864, 221152, 228063, 240768, 248796, 262618, 304084, 331728, 393927, 442304, 456126, 497592, 525236, 608168, 663456, 684189, 787854, 884608, 912252, 995184, 1050472, 1181781, 1216336, 1326912, 1368378, 1444399, 1575708, 1824504, 1990368, 2100944, 2363562, 2432672, 2653824, 2736756, 2888798, 3151416, 3649008, 3980736, 4201888, 4333197, 4727124, 4865344, 5473512, 5777596, 6302832, 7298016, 7961472, 8403776, 8666394, 9454248, 9730688, 10947024, 11555192, 12605664, 12999591, 14596032, 16807552, 17332788, 18908496, 21894048, 23110384, 25211328, 25999182, 29192064, 34665576, 37816992, 43788096, 46220768, 50422656, 51998364, 69331152, 75633984, 87576192, 92441536, 103996728, 138662304, 151267968, 184883072, 207993456, 277324608, 415986912, 554649216, 831973824, 1663947648]

約数ペア:

[(1, 1663947648), (2, 831973824), (3, 554649216), (4, 415986912), (6, 277324608), (8, 207993456), (9, 184883072), (11, 151267968), (12, 138662304), (16, 103996728), (18, 92441536), (19, 87576192), (22, 75633984), (24, 69331152), (32, 51998364), (33, 50422656), (36, 46220768), (38, 43788096), (44, 37816992), (48, 34665576), (57, 29192064), (64, 25999182), (66, 25211328), (72, 23110384), (76, 21894048), (88, 18908496), (96, 17332788), (99, 16807552), (114, 14596032), (128, 12999591), (132, 12605664), (144, 11555192), (152, 10947024), (171, 9730688), (176, 9454248), (192, 8666394), (198, 8403776), (209, 7961472), (228, 7298016), (264, 6302832), (288, 5777596), (304, 5473512), (342, 4865344), (352, 4727124), (384, 4333197), (396, 4201888), (418, 3980736), (456, 3649008), (528, 3151416), (576, 2888798), (608, 2736756), (627, 2653824), (684, 2432672), (704, 2363562), (792, 2100944), (836, 1990368), (912, 1824504), (1056, 1575708), (1152, 1444399), (1216, 1368378), (1254, 1326912), (1368, 1216336), (1408, 1181781), (1584, 1050472), (1672, 995184), (1824, 912252), (1881, 884608), (2112, 787854), (2432, 684189), (2508, 663456), (2736, 608168), (3168, 525236), (3344, 497592), (3648, 456126), (3762, 442304), (4224, 393927), (5016, 331728), (5472, 304084), (6336, 262618), (6688, 248796), (6911, 240768), (7296, 228063), (7524, 221152), (10032, 165864), (10944, 152042), (12672, 131309), (13376, 124398), (13822, 120384), (15048, 110576), (20064, 82932), (20733, 80256), (21888, 76021), (26752, 62199), (27644, 60192), (30096, 55288), (40128, 41466)]