387447984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 1371412224

約数和(自身を除く): 983964240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 83, 84, 88, 99, 112, 126, 132, 144, 154, 166, 168, 176, 198, 231, 249, 252, 264, 308, 332, 336, 396, 421, 462, 498, 504, 528, 581, 616, 664, 693, 747, 792, 842, 913, 924, 996, 1008, 1162, 1232, 1263, 1328, 1386, 1494, 1584, 1684, 1743, 1826, 1848, 1992, 2324, 2526, 2739, 2772, 2947, 2988, 3368, 3486, 3652, 3696, 3789, 3984, 4631, 4648, 5052, 5229, 5478, 5544, 5894, 5976, 6391, 6736, 6972, 7304, 7578, 8217, 8841, 9262, 9296, 10104, 10458, 10956, 11088, 11788, 11952, 12782, 13893, 13944, 14608, 15156, 16434, 17682, 18524, 19173, 20208, 20916, 21912, 23576, 25564, 26523, 27786, 27888, 30312, 32417, 32868, 34943, 35364, 37048, 38346, 41679, 41832, 43824, 47152, 51128, 53046, 55572, 57519, 60624, 64834, 65736, 69886, 70728, 74096, 76692, 83358, 83664, 97251, 102256, 104829, 106092, 111144, 115038, 129668, 131472, 139772, 141456, 153384, 166716, 194502, 209658, 212184, 222288, 230076, 244601, 259336, 279544, 291753, 306768, 314487, 333432, 384373, 389004, 419316, 424368, 460152, 489202, 518672, 559088, 583506, 628974, 666864, 733803, 768746, 778008, 838632, 920304, 978404, 1153119, 1167012, 1257948, 1467606, 1537492, 1556016, 1677264, 1956808, 2201409, 2306238, 2334024, 2515896, 2690611, 2935212, 3074984, 3459357, 3913616, 4402818, 4612476, 4668048, 5031792, 5381222, 5870424, 6149968, 6918714, 8071833, 8805636, 9224952, 10762444, 11740848, 13837428, 16143666, 17611272, 18449904, 21524888, 24215499, 27674856, 32287332, 35222544, 43049776, 48430998, 55349712, 64574664, 96861996, 129149328, 193723992, 387447984]

約数ペア:

[(1, 387447984), (2, 193723992), (3, 129149328), (4, 96861996), (6, 64574664), (7, 55349712), (8, 48430998), (9, 43049776), (11, 35222544), (12, 32287332), (14, 27674856), (16, 24215499), (18, 21524888), (21, 18449904), (22, 17611272), (24, 16143666), (28, 13837428), (33, 11740848), (36, 10762444), (42, 9224952), (44, 8805636), (48, 8071833), (56, 6918714), (63, 6149968), (66, 5870424), (72, 5381222), (77, 5031792), (83, 4668048), (84, 4612476), (88, 4402818), (99, 3913616), (112, 3459357), (126, 3074984), (132, 2935212), (144, 2690611), (154, 2515896), (166, 2334024), (168, 2306238), (176, 2201409), (198, 1956808), (231, 1677264), (249, 1556016), (252, 1537492), (264, 1467606), (308, 1257948), (332, 1167012), (336, 1153119), (396, 978404), (421, 920304), (462, 838632), (498, 778008), (504, 768746), (528, 733803), (581, 666864), (616, 628974), (664, 583506), (693, 559088), (747, 518672), (792, 489202), (842, 460152), (913, 424368), (924, 419316), (996, 389004), (1008, 384373), (1162, 333432), (1232, 314487), (1263, 306768), (1328, 291753), (1386, 279544), (1494, 259336), (1584, 244601), (1684, 230076), (1743, 222288), (1826, 212184), (1848, 209658), (1992, 194502), (2324, 166716), (2526, 153384), (2739, 141456), (2772, 139772), (2947, 131472), (2988, 129668), (3368, 115038), (3486, 111144), (3652, 106092), (3696, 104829), (3789, 102256), (3984, 97251), (4631, 83664), (4648, 83358), (5052, 76692), (5229, 74096), (5478, 70728), (5544, 69886), (5894, 65736), (5976, 64834), (6391, 60624), (6736, 57519), (6972, 55572), (7304, 53046), (7578, 51128), (8217, 47152), (8841, 43824), (9262, 41832), (9296, 41679), (10104, 38346), (10458, 37048), (10956, 35364), (11088, 34943), (11788, 32868), (11952, 32417), (12782, 30312), (13893, 27888), (13944, 27786), (14608, 26523), (15156, 25564), (16434, 23576), (17682, 21912), (18524, 20916), (19173, 20208)]