129139712

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 88

約数和(自身を含む): 283714200

約数和(自身を除く): 154574488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 109, 128, 178, 208, 218, 256, 356, 416, 436, 512, 712, 832, 872, 1024, 1157, 1417, 1424, 1664, 1744, 2314, 2834, 2848, 3328, 3488, 4628, 5668, 5696, 6656, 6976, 9256, 9701, 11336, 11392, 13312, 13952, 18512, 19402, 22672, 22784, 27904, 37024, 38804, 45344, 45568, 55808, 74048, 77608, 90688, 91136, 111616, 126113, 148096, 155216, 181376, 252226, 296192, 310432, 362752, 504452, 592384, 620864, 725504, 1008904, 1184768, 1241728, 1451008, 2017808, 2483456, 4035616, 4966912, 8071232, 9933824, 16142464, 32284928, 64569856, 129139712]

約数ペア:

[(1, 129139712), (2, 64569856), (4, 32284928), (8, 16142464), (13, 9933824), (16, 8071232), (26, 4966912), (32, 4035616), (52, 2483456), (64, 2017808), (89, 1451008), (104, 1241728), (109, 1184768), (128, 1008904), (178, 725504), (208, 620864), (218, 592384), (256, 504452), (356, 362752), (416, 310432), (436, 296192), (512, 252226), (712, 181376), (832, 155216), (872, 148096), (1024, 126113), (1157, 111616), (1417, 91136), (1424, 90688), (1664, 77608), (1744, 74048), (2314, 55808), (2834, 45568), (2848, 45344), (3328, 38804), (3488, 37024), (4628, 27904), (5668, 22784), (5696, 22672), (6656, 19402), (6976, 18512), (9256, 13952), (9701, 13312), (11336, 11392)]