128537856

素因数分解:

$2^8\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1256

約数の個数: 108

約数和(自身を含む): 378810432

約数和(自身を除く): 250272576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 564, 576, 752, 768, 846, 1128, 1152, 1187, 1504, 1692, 2256, 2304, 2374, 3008, 3384, 3561, 4512, 4748, 6016, 6768, 7122, 9024, 9496, 10683, 12032, 13536, 14244, 18048, 18992, 21366, 27072, 28488, 36096, 37984, 42732, 54144, 55789, 56976, 75968, 85464, 108288, 111578, 113952, 151936, 167367, 170928, 223156, 227904, 303872, 334734, 341856, 446312, 455808, 502101, 669468, 683712, 892624, 911616, 1004202, 1338936, 1367424, 1785248, 2008404, 2677872, 2734848, 3570496, 4016808, 5355744, 7140992, 8033616, 10711488, 14281984, 16067232, 21422976, 32134464, 42845952, 64268928, 128537856]

約数ペア:

[(1, 128537856), (2, 64268928), (3, 42845952), (4, 32134464), (6, 21422976), (8, 16067232), (9, 14281984), (12, 10711488), (16, 8033616), (18, 7140992), (24, 5355744), (32, 4016808), (36, 3570496), (47, 2734848), (48, 2677872), (64, 2008404), (72, 1785248), (94, 1367424), (96, 1338936), (128, 1004202), (141, 911616), (144, 892624), (188, 683712), (192, 669468), (256, 502101), (282, 455808), (288, 446312), (376, 341856), (384, 334734), (423, 303872), (564, 227904), (576, 223156), (752, 170928), (768, 167367), (846, 151936), (1128, 113952), (1152, 111578), (1187, 108288), (1504, 85464), (1692, 75968), (2256, 56976), (2304, 55789), (2374, 54144), (3008, 42732), (3384, 37984), (3561, 36096), (4512, 28488), (4748, 27072), (6016, 21366), (6768, 18992), (7122, 18048), (9024, 14244), (9496, 13536), (10683, 12032)]