1388391168

素因数分解:

$2^8\times 3^1\times {\mathrm{1187}}^1\times {\mathrm{1523}}^1$

素因数の和:2729

約数の個数: 72

約数和(自身を含む): 3700686528

約数和(自身を除く): 2312295360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1187, 1523, 2374, 3046, 3561, 4569, 4748, 6092, 7122, 9138, 9496, 12184, 14244, 18276, 18992, 24368, 28488, 36552, 37984, 48736, 56976, 73104, 75968, 97472, 113952, 146208, 151936, 194944, 227904, 292416, 303872, 389888, 455808, 584832, 911616, 1169664, 1807801, 3615602, 5423403, 7231204, 10846806, 14462408, 21693612, 28924816, 43387224, 57849632, 86774448, 115699264, 173548896, 231398528, 347097792, 462797056, 694195584, 1388391168]

約数ペア:

[(1, 1388391168), (2, 694195584), (3, 462797056), (4, 347097792), (6, 231398528), (8, 173548896), (12, 115699264), (16, 86774448), (24, 57849632), (32, 43387224), (48, 28924816), (64, 21693612), (96, 14462408), (128, 10846806), (192, 7231204), (256, 5423403), (384, 3615602), (768, 1807801), (1187, 1169664), (1523, 911616), (2374, 584832), (3046, 455808), (3561, 389888), (4569, 303872), (4748, 292416), (6092, 227904), (7122, 194944), (9138, 151936), (9496, 146208), (12184, 113952), (14244, 97472), (18276, 75968), (18992, 73104), (24368, 56976), (28488, 48736), (36552, 37984)]