1321638528

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9277}}^1$

素因数の和:9354

約数の個数: 128

約数和(自身を含む): 4088257920

約数和(自身を除く): 2766619392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 318, 336, 371, 384, 424, 448, 636, 672, 742, 848, 896, 1113, 1272, 1344, 1484, 1696, 2226, 2544, 2688, 2968, 3392, 4452, 5088, 5936, 6784, 8904, 9277, 10176, 11872, 17808, 18554, 20352, 23744, 27831, 35616, 37108, 47488, 55662, 64939, 71232, 74216, 111324, 129878, 142464, 148432, 194817, 222648, 259756, 296864, 389634, 445296, 491681, 519512, 593728, 779268, 890592, 983362, 1039024, 1187456, 1475043, 1558536, 1781184, 1966724, 2078048, 2950086, 3117072, 3441767, 3562368, 3933448, 4156096, 5900172, 6234144, 6883534, 7866896, 8312192, 10325301, 11800344, 12468288, 13767068, 15733792, 20650602, 23600688, 24936576, 27534136, 31467584, 41301204, 47201376, 55068272, 62935168, 82602408, 94402752, 110136544, 165204816, 188805504, 220273088, 330409632, 440546176, 660819264, 1321638528]

約数ペア:

[(1, 1321638528), (2, 660819264), (3, 440546176), (4, 330409632), (6, 220273088), (7, 188805504), (8, 165204816), (12, 110136544), (14, 94402752), (16, 82602408), (21, 62935168), (24, 55068272), (28, 47201376), (32, 41301204), (42, 31467584), (48, 27534136), (53, 24936576), (56, 23600688), (64, 20650602), (84, 15733792), (96, 13767068), (106, 12468288), (112, 11800344), (128, 10325301), (159, 8312192), (168, 7866896), (192, 6883534), (212, 6234144), (224, 5900172), (318, 4156096), (336, 3933448), (371, 3562368), (384, 3441767), (424, 3117072), (448, 2950086), (636, 2078048), (672, 1966724), (742, 1781184), (848, 1558536), (896, 1475043), (1113, 1187456), (1272, 1039024), (1344, 983362), (1484, 890592), (1696, 779268), (2226, 593728), (2544, 519512), (2688, 491681), (2968, 445296), (3392, 389634), (4452, 296864), (5088, 259756), (5936, 222648), (6784, 194817), (8904, 148432), (9277, 142464), (10176, 129878), (11872, 111324), (17808, 74216), (18554, 71232), (20352, 64939), (23744, 55662), (27831, 47488), (35616, 37108)]