1221026688

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 288

約数和(自身を含む): 4147940160

約数和(自身を除く): 2926913472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 97, 98, 112, 126, 128, 144, 147, 168, 192, 194, 196, 223, 224, 252, 288, 291, 294, 336, 384, 388, 392, 441, 446, 448, 504, 576, 582, 588, 669, 672, 679, 776, 784, 873, 882, 892, 896, 1008, 1152, 1164, 1176, 1338, 1344, 1358, 1552, 1561, 1568, 1746, 1764, 1784, 2007, 2016, 2037, 2328, 2352, 2676, 2688, 2716, 3104, 3122, 3136, 3492, 3528, 3568, 4014, 4032, 4074, 4656, 4683, 4704, 4753, 5352, 5432, 6111, 6208, 6244, 6272, 6984, 7056, 7136, 8028, 8064, 8148, 9312, 9366, 9408, 9506, 10704, 10864, 10927, 12222, 12416, 12488, 13968, 14049, 14112, 14259, 14272, 16056, 16296, 18624, 18732, 18816, 19012, 21408, 21631, 21728, 21854, 24444, 24976, 27936, 28098, 28224, 28518, 28544, 32112, 32592, 32781, 37248, 37464, 38024, 42777, 42816, 43262, 43456, 43708, 48888, 49952, 55872, 56196, 56448, 57036, 64224, 64893, 65184, 65562, 74928, 76048, 85554, 85632, 86524, 86912, 87416, 97776, 98343, 99904, 111744, 112392, 114072, 128448, 129786, 130368, 131124, 149856, 151417, 152096, 171108, 173048, 174832, 194679, 195552, 196686, 199808, 224784, 228144, 256896, 259572, 260736, 262248, 299712, 302834, 304192, 342216, 346096, 349664, 389358, 391104, 393372, 449568, 454251, 456288, 519144, 524496, 599424, 605668, 608384, 684432, 692192, 699328, 778716, 782208, 786744, 899136, 908502, 912576, 1038288, 1048992, 1059919, 1211336, 1362753, 1368864, 1384384, 1398656, 1557432, 1573488, 1798272, 1817004, 1825152, 2076576, 2097984, 2119838, 2422672, 2725506, 2737728, 2768768, 3114864, 3146976, 3179757, 3634008, 4153152, 4195968, 4239676, 4845344, 5451012, 5475456, 6229728, 6293952, 6359514, 7268016, 8306304, 8479352, 9539271, 9690688, 10902024, 12459456, 12587904, 12719028, 14536032, 16958704, 19078542, 19381376, 21804048, 24918912, 25438056, 29072064, 33917408, 38157084, 43608096, 50876112, 58144128, 67834816, 76314168, 87216192, 101752224, 135669632, 152628336, 174432384, 203504448, 305256672, 407008896, 610513344, 1221026688]

約数ペア:

[(1, 1221026688), (2, 610513344), (3, 407008896), (4, 305256672), (6, 203504448), (7, 174432384), (8, 152628336), (9, 135669632), (12, 101752224), (14, 87216192), (16, 76314168), (18, 67834816), (21, 58144128), (24, 50876112), (28, 43608096), (32, 38157084), (36, 33917408), (42, 29072064), (48, 25438056), (49, 24918912), (56, 21804048), (63, 19381376), (64, 19078542), (72, 16958704), (84, 14536032), (96, 12719028), (97, 12587904), (98, 12459456), (112, 10902024), (126, 9690688), (128, 9539271), (144, 8479352), (147, 8306304), (168, 7268016), (192, 6359514), (194, 6293952), (196, 6229728), (223, 5475456), (224, 5451012), (252, 4845344), (288, 4239676), (291, 4195968), (294, 4153152), (336, 3634008), (384, 3179757), (388, 3146976), (392, 3114864), (441, 2768768), (446, 2737728), (448, 2725506), (504, 2422672), (576, 2119838), (582, 2097984), (588, 2076576), (669, 1825152), (672, 1817004), (679, 1798272), (776, 1573488), (784, 1557432), (873, 1398656), (882, 1384384), (892, 1368864), (896, 1362753), (1008, 1211336), (1152, 1059919), (1164, 1048992), (1176, 1038288), (1338, 912576), (1344, 908502), (1358, 899136), (1552, 786744), (1561, 782208), (1568, 778716), (1746, 699328), (1764, 692192), (1784, 684432), (2007, 608384), (2016, 605668), (2037, 599424), (2328, 524496), (2352, 519144), (2676, 456288), (2688, 454251), (2716, 449568), (3104, 393372), (3122, 391104), (3136, 389358), (3492, 349664), (3528, 346096), (3568, 342216), (4014, 304192), (4032, 302834), (4074, 299712), (4656, 262248), (4683, 260736), (4704, 259572), (4753, 256896), (5352, 228144), (5432, 224784), (6111, 199808), (6208, 196686), (6244, 195552), (6272, 194679), (6984, 174832), (7056, 173048), (7136, 171108), (8028, 152096), (8064, 151417), (8148, 149856), (9312, 131124), (9366, 130368), (9408, 129786), (9506, 128448), (10704, 114072), (10864, 112392), (10927, 111744), (12222, 99904), (12416, 98343), (12488, 97776), (13968, 87416), (14049, 86912), (14112, 86524), (14259, 85632), (14272, 85554), (16056, 76048), (16296, 74928), (18624, 65562), (18732, 65184), (18816, 64893), (19012, 64224), (21408, 57036), (21631, 56448), (21728, 56196), (21854, 55872), (24444, 49952), (24976, 48888), (27936, 43708), (28098, 43456), (28224, 43262), (28518, 42816), (28544, 42777), (32112, 38024), (32592, 37464), (32781, 37248)]