31480128

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 97633536

約数和(自身を除く): 66153408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 43, 48, 62, 64, 72, 82, 86, 93, 96, 123, 124, 129, 144, 164, 172, 186, 192, 246, 248, 258, 279, 288, 328, 344, 369, 372, 387, 492, 496, 516, 558, 576, 656, 688, 738, 744, 774, 984, 992, 1032, 1116, 1271, 1312, 1333, 1376, 1476, 1488, 1548, 1763, 1968, 1984, 2064, 2232, 2542, 2624, 2666, 2752, 2952, 2976, 3096, 3526, 3813, 3936, 3999, 4128, 4464, 5084, 5289, 5332, 5904, 5952, 6192, 7052, 7626, 7872, 7998, 8256, 8928, 10168, 10578, 10664, 11439, 11808, 11997, 12384, 14104, 15252, 15867, 15996, 17856, 20336, 21156, 21328, 22878, 23616, 23994, 24768, 28208, 30504, 31734, 31992, 40672, 42312, 42656, 45756, 47988, 54653, 56416, 61008, 63468, 63984, 81344, 84624, 85312, 91512, 95976, 109306, 112832, 122016, 126936, 127968, 163959, 169248, 183024, 191952, 218612, 244032, 253872, 255936, 327918, 338496, 366048, 383904, 437224, 491877, 507744, 655836, 732096, 767808, 874448, 983754, 1015488, 1311672, 1748896, 1967508, 2623344, 3497792, 3935016, 5246688, 7870032, 10493376, 15740064, 31480128]

約数ペア:

[(1, 31480128), (2, 15740064), (3, 10493376), (4, 7870032), (6, 5246688), (8, 3935016), (9, 3497792), (12, 2623344), (16, 1967508), (18, 1748896), (24, 1311672), (31, 1015488), (32, 983754), (36, 874448), (41, 767808), (43, 732096), (48, 655836), (62, 507744), (64, 491877), (72, 437224), (82, 383904), (86, 366048), (93, 338496), (96, 327918), (123, 255936), (124, 253872), (129, 244032), (144, 218612), (164, 191952), (172, 183024), (186, 169248), (192, 163959), (246, 127968), (248, 126936), (258, 122016), (279, 112832), (288, 109306), (328, 95976), (344, 91512), (369, 85312), (372, 84624), (387, 81344), (492, 63984), (496, 63468), (516, 61008), (558, 56416), (576, 54653), (656, 47988), (688, 45756), (738, 42656), (744, 42312), (774, 40672), (984, 31992), (992, 31734), (1032, 30504), (1116, 28208), (1271, 24768), (1312, 23994), (1333, 23616), (1376, 22878), (1476, 21328), (1488, 21156), (1548, 20336), (1763, 17856), (1968, 15996), (1984, 15867), (2064, 15252), (2232, 14104), (2542, 12384), (2624, 11997), (2666, 11808), (2752, 11439), (2952, 10664), (2976, 10578), (3096, 10168), (3526, 8928), (3813, 8256), (3936, 7998), (3999, 7872), (4128, 7626), (4464, 7052), (5084, 6192), (5289, 5952), (5332, 5904)]