281081472

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2050

約数の個数: 128

約数和(自身を含む): 869823360

約数和(自身を除く): 588741888

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, 1973, 2226, 2544, 2688, 2968, 3392, 3946, 4452, 5088, 5919, 5936, 6784, 7892, 8904, 10176, 11838, 11872, 13811, 15784, 17808, 20352, 23676, 23744, 27622, 31568, 35616, 41433, 47352, 47488, 55244, 63136, 71232, 82866, 94704, 104569, 110488, 126272, 142464, 165732, 189408, 209138, 220976, 252544, 313707, 331464, 378816, 418276, 441952, 627414, 662928, 731983, 757632, 836552, 883904, 1254828, 1325856, 1463966, 1673104, 1767808, 2195949, 2509656, 2651712, 2927932, 3346208, 4391898, 5019312, 5303424, 5855864, 6692416, 8783796, 10038624, 11711728, 13384832, 17567592, 20077248, 23423456, 35135184, 40154496, 46846912, 70270368, 93693824, 140540736, 281081472]

約数ペア:

[(1, 281081472), (2, 140540736), (3, 93693824), (4, 70270368), (6, 46846912), (7, 40154496), (8, 35135184), (12, 23423456), (14, 20077248), (16, 17567592), (21, 13384832), (24, 11711728), (28, 10038624), (32, 8783796), (42, 6692416), (48, 5855864), (53, 5303424), (56, 5019312), (64, 4391898), (84, 3346208), (96, 2927932), (106, 2651712), (112, 2509656), (128, 2195949), (159, 1767808), (168, 1673104), (192, 1463966), (212, 1325856), (224, 1254828), (318, 883904), (336, 836552), (371, 757632), (384, 731983), (424, 662928), (448, 627414), (636, 441952), (672, 418276), (742, 378816), (848, 331464), (896, 313707), (1113, 252544), (1272, 220976), (1344, 209138), (1484, 189408), (1696, 165732), (1973, 142464), (2226, 126272), (2544, 110488), (2688, 104569), (2968, 94704), (3392, 82866), (3946, 71232), (4452, 63136), (5088, 55244), (5919, 47488), (5936, 47352), (6784, 41433), (7892, 35616), (8904, 31568), (10176, 27622), (11838, 23744), (11872, 23676), (13811, 20352), (15784, 17808)]