12897664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 28959840

約数和(自身を除く): 16062176

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 337, 368, 416, 598, 674, 736, 832, 1196, 1348, 1472, 1664, 2392, 2696, 2944, 4381, 4784, 5392, 7751, 8762, 9568, 10784, 15502, 17524, 19136, 21568, 31004, 35048, 38272, 43136, 62008, 70096, 100763, 124016, 140192, 201526, 248032, 280384, 403052, 496064, 560768, 806104, 992128, 1612208, 3224416, 6448832, 12897664]

約数ペア:

[(1, 12897664), (2, 6448832), (4, 3224416), (8, 1612208), (13, 992128), (16, 806104), (23, 560768), (26, 496064), (32, 403052), (46, 280384), (52, 248032), (64, 201526), (92, 140192), (104, 124016), (128, 100763), (184, 70096), (208, 62008), (299, 43136), (337, 38272), (368, 35048), (416, 31004), (598, 21568), (674, 19136), (736, 17524), (832, 15502), (1196, 10784), (1348, 9568), (1472, 8762), (1664, 7751), (2392, 5392), (2696, 4784), (2944, 4381)]