128681752

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1193}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 245725200

約数和(自身を除く): 117043448

約数列:

[1, 2, 4, 8, 97, 139, 194, 278, 388, 556, 776, 1112, 1193, 2386, 4772, 9544, 13483, 26966, 53932, 107864, 115721, 165827, 231442, 331654, 462884, 663308, 925768, 1326616, 16085219, 32170438, 64340876, 128681752]

約数ペア:

[(1, 128681752), (2, 64340876), (4, 32170438), (8, 16085219), (97, 1326616), (139, 925768), (194, 663308), (278, 462884), (388, 331654), (556, 231442), (776, 165827), (1112, 115721), (1193, 107864), (2386, 53932), (4772, 26966), (9544, 13483)]