21262675728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{1811}}^1$

素因数の和:2333

約数の個数: 160

約数和(自身を含む): 63717921792

約数和(自身を除く): 42455246064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 421, 498, 581, 664, 842, 996, 1162, 1263, 1328, 1684, 1743, 1811, 1992, 2324, 2526, 2947, 3368, 3486, 3622, 3984, 4648, 5052, 5433, 5894, 6736, 6972, 7244, 8841, 9296, 10104, 10866, 11788, 12677, 13944, 14488, 17682, 20208, 21732, 23576, 25354, 27888, 28976, 34943, 35364, 38031, 43464, 47152, 50708, 69886, 70728, 76062, 86928, 101416, 104829, 139772, 141456, 150313, 152124, 202832, 209658, 244601, 279544, 300626, 304248, 419316, 450939, 489202, 559088, 601252, 608496, 733803, 762431, 838632, 901878, 978404, 1052191, 1202504, 1467606, 1524862, 1677264, 1803756, 1956808, 2104382, 2287293, 2405008, 2935212, 3049724, 3156573, 3607512, 3913616, 4208764, 4574586, 5337017, 5870424, 6099448, 6313146, 7215024, 8417528, 9149172, 10674034, 11740848, 12198896, 12626292, 16011051, 16835056, 18298344, 21348068, 25252584, 32022102, 36596688, 42696136, 50505168, 63281773, 64044204, 85392272, 126563546, 128088408, 189845319, 253127092, 256176816, 379690638, 442972411, 506254184, 759381276, 885944822, 1012508368, 1328917233, 1518762552, 1771889644, 2657834466, 3037525104, 3543779288, 5315668932, 7087558576, 10631337864, 21262675728]

約数ペア:

[(1, 21262675728), (2, 10631337864), (3, 7087558576), (4, 5315668932), (6, 3543779288), (7, 3037525104), (8, 2657834466), (12, 1771889644), (14, 1518762552), (16, 1328917233), (21, 1012508368), (24, 885944822), (28, 759381276), (42, 506254184), (48, 442972411), (56, 379690638), (83, 256176816), (84, 253127092), (112, 189845319), (166, 128088408), (168, 126563546), (249, 85392272), (332, 64044204), (336, 63281773), (421, 50505168), (498, 42696136), (581, 36596688), (664, 32022102), (842, 25252584), (996, 21348068), (1162, 18298344), (1263, 16835056), (1328, 16011051), (1684, 12626292), (1743, 12198896), (1811, 11740848), (1992, 10674034), (2324, 9149172), (2526, 8417528), (2947, 7215024), (3368, 6313146), (3486, 6099448), (3622, 5870424), (3984, 5337017), (4648, 4574586), (5052, 4208764), (5433, 3913616), (5894, 3607512), (6736, 3156573), (6972, 3049724), (7244, 2935212), (8841, 2405008), (9296, 2287293), (10104, 2104382), (10866, 1956808), (11788, 1803756), (12677, 1677264), (13944, 1524862), (14488, 1467606), (17682, 1202504), (20208, 1052191), (21732, 978404), (23576, 901878), (25354, 838632), (27888, 762431), (28976, 733803), (34943, 608496), (35364, 601252), (38031, 559088), (43464, 489202), (47152, 450939), (50708, 419316), (69886, 304248), (70728, 300626), (76062, 279544), (86928, 244601), (101416, 209658), (104829, 202832), (139772, 152124), (141456, 150313)]