194946688

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 414936000

約数和(自身を除く): 219989312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 284, 304, 568, 608, 1129, 1136, 1216, 1349, 2258, 2272, 2432, 2698, 4516, 4544, 5396, 9032, 9088, 10792, 18064, 21451, 21584, 36128, 42902, 43168, 72256, 80159, 85804, 86336, 144512, 160318, 171608, 172672, 320636, 343216, 641272, 686432, 1282544, 1372864, 1523021, 2565088, 2745728, 3046042, 5130176, 6092084, 10260352, 12184168, 24368336, 48736672, 97473344, 194946688]

約数ペア:

[(1, 194946688), (2, 97473344), (4, 48736672), (8, 24368336), (16, 12184168), (19, 10260352), (32, 6092084), (38, 5130176), (64, 3046042), (71, 2745728), (76, 2565088), (128, 1523021), (142, 1372864), (152, 1282544), (284, 686432), (304, 641272), (568, 343216), (608, 320636), (1129, 172672), (1136, 171608), (1216, 160318), (1349, 144512), (2258, 86336), (2272, 85804), (2432, 80159), (2698, 72256), (4516, 43168), (4544, 42902), (5396, 36128), (9032, 21584), (9088, 21451), (10792, 18064)]