15887678464

素因数分解:

$2^{10}\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6737}}^1$

素因数の和:6818

約数の個数: 132

約数和(自身を含む): 37736788896

約数和(自身を除く): 21849110432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 256, 329, 376, 392, 448, 512, 658, 752, 784, 896, 1024, 1316, 1504, 1568, 1792, 2303, 2632, 3008, 3136, 3584, 4606, 5264, 6016, 6272, 6737, 7168, 9212, 10528, 12032, 12544, 13474, 18424, 21056, 24064, 25088, 26948, 36848, 42112, 47159, 48128, 50176, 53896, 73696, 84224, 94318, 107792, 147392, 168448, 188636, 215584, 294784, 316639, 330113, 336896, 377272, 431168, 589568, 633278, 660226, 754544, 862336, 1179136, 1266556, 1320452, 1509088, 1724672, 2216473, 2358272, 2533112, 2640904, 3018176, 3449344, 4432946, 5066224, 5281808, 6036352, 6898688, 8865892, 10132448, 10563616, 12072704, 15515311, 17731784, 20264896, 21127232, 24145408, 31030622, 35463568, 40529792, 42254464, 48290816, 62061244, 70927136, 81059584, 84508928, 124122488, 141854272, 162119168, 169017856, 248244976, 283708544, 324238336, 338035712, 496489952, 567417088, 992979904, 1134834176, 1985959808, 2269668352, 3971919616, 7943839232, 15887678464]

約数ペア:

[(1, 15887678464), (2, 7943839232), (4, 3971919616), (7, 2269668352), (8, 1985959808), (14, 1134834176), (16, 992979904), (28, 567417088), (32, 496489952), (47, 338035712), (49, 324238336), (56, 283708544), (64, 248244976), (94, 169017856), (98, 162119168), (112, 141854272), (128, 124122488), (188, 84508928), (196, 81059584), (224, 70927136), (256, 62061244), (329, 48290816), (376, 42254464), (392, 40529792), (448, 35463568), (512, 31030622), (658, 24145408), (752, 21127232), (784, 20264896), (896, 17731784), (1024, 15515311), (1316, 12072704), (1504, 10563616), (1568, 10132448), (1792, 8865892), (2303, 6898688), (2632, 6036352), (3008, 5281808), (3136, 5066224), (3584, 4432946), (4606, 3449344), (5264, 3018176), (6016, 2640904), (6272, 2533112), (6737, 2358272), (7168, 2216473), (9212, 1724672), (10528, 1509088), (12032, 1320452), (12544, 1266556), (13474, 1179136), (18424, 862336), (21056, 754544), (24064, 660226), (25088, 633278), (26948, 589568), (36848, 431168), (42112, 377272), (47159, 336896), (48128, 330113), (50176, 316639), (53896, 294784), (73696, 215584), (84224, 188636), (94318, 168448), (107792, 147392)]