256148976

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5659}}^1$

素因数の和:5734

約数の個数: 80

約数和(自身を含む): 707454720

約数和(自身を除く): 451305744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 41, 46, 48, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 368, 492, 552, 656, 943, 984, 1104, 1886, 1968, 2829, 3772, 5658, 5659, 7544, 11316, 11318, 15088, 16977, 22632, 22636, 33954, 45264, 45272, 67908, 90544, 130157, 135816, 232019, 260314, 271632, 390471, 464038, 520628, 696057, 780942, 928076, 1041256, 1392114, 1561884, 1856152, 2082512, 2784228, 3123768, 3712304, 5336437, 5568456, 6247536, 10672874, 11136912, 16009311, 21345748, 32018622, 42691496, 64037244, 85382992, 128074488, 256148976]

約数ペア:

[(1, 256148976), (2, 128074488), (3, 85382992), (4, 64037244), (6, 42691496), (8, 32018622), (12, 21345748), (16, 16009311), (23, 11136912), (24, 10672874), (41, 6247536), (46, 5568456), (48, 5336437), (69, 3712304), (82, 3123768), (92, 2784228), (123, 2082512), (138, 1856152), (164, 1561884), (184, 1392114), (246, 1041256), (276, 928076), (328, 780942), (368, 696057), (492, 520628), (552, 464038), (656, 390471), (943, 271632), (984, 260314), (1104, 232019), (1886, 135816), (1968, 130157), (2829, 90544), (3772, 67908), (5658, 45272), (5659, 45264), (7544, 33954), (11316, 22636), (11318, 22632), (15088, 16977)]