128911872

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 371226240

約数和(自身を除く): 242314368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 64, 69, 82, 89, 92, 96, 123, 128, 138, 164, 178, 184, 192, 246, 256, 267, 276, 328, 356, 368, 384, 492, 512, 534, 552, 656, 712, 736, 768, 943, 984, 1068, 1104, 1312, 1424, 1472, 1536, 1886, 1968, 2047, 2136, 2208, 2624, 2829, 2848, 2944, 3649, 3772, 3936, 4094, 4272, 4416, 5248, 5658, 5696, 5888, 6141, 7298, 7544, 7872, 8188, 8544, 8832, 10496, 10947, 11316, 11392, 11776, 12282, 14596, 15088, 15744, 16376, 17088, 17664, 20992, 21894, 22632, 22784, 24564, 29192, 30176, 31488, 32752, 34176, 35328, 43788, 45264, 45568, 49128, 58384, 60352, 62976, 65504, 68352, 83927, 87576, 90528, 98256, 116768, 120704, 131008, 136704, 167854, 175152, 181056, 196512, 233536, 241408, 251781, 262016, 335708, 350304, 362112, 393024, 467072, 482816, 503562, 524032, 671416, 700608, 724224, 786048, 934144, 1007124, 1048064, 1342832, 1401216, 1448448, 1572096, 1868288, 2014248, 2685664, 2802432, 3144192, 4028496, 5371328, 5604864, 8056992, 10742656, 16113984, 21485312, 32227968, 42970624, 64455936, 128911872]

約数ペア:

[(1, 128911872), (2, 64455936), (3, 42970624), (4, 32227968), (6, 21485312), (8, 16113984), (12, 10742656), (16, 8056992), (23, 5604864), (24, 5371328), (32, 4028496), (41, 3144192), (46, 2802432), (48, 2685664), (64, 2014248), (69, 1868288), (82, 1572096), (89, 1448448), (92, 1401216), (96, 1342832), (123, 1048064), (128, 1007124), (138, 934144), (164, 786048), (178, 724224), (184, 700608), (192, 671416), (246, 524032), (256, 503562), (267, 482816), (276, 467072), (328, 393024), (356, 362112), (368, 350304), (384, 335708), (492, 262016), (512, 251781), (534, 241408), (552, 233536), (656, 196512), (712, 181056), (736, 175152), (768, 167854), (943, 136704), (984, 131008), (1068, 120704), (1104, 116768), (1312, 98256), (1424, 90528), (1472, 87576), (1536, 83927), (1886, 68352), (1968, 65504), (2047, 62976), (2136, 60352), (2208, 58384), (2624, 49128), (2829, 45568), (2848, 45264), (2944, 43788), (3649, 35328), (3772, 34176), (3936, 32752), (4094, 31488), (4272, 30176), (4416, 29192), (5248, 24564), (5658, 22784), (5696, 22632), (5888, 21894), (6141, 20992), (7298, 17664), (7544, 17088), (7872, 16376), (8188, 15744), (8544, 15088), (8832, 14596), (10496, 12282), (10947, 11776), (11316, 11392)]