128499392

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3073

約数の個数: 56

約数和(自身を含む): 294522144

約数和(自身を除く): 166022752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 2957, 3104, 5432, 5914, 6208, 10864, 11828, 20699, 21728, 23656, 41398, 43456, 47312, 82796, 94624, 165592, 189248, 286829, 331184, 573658, 662368, 1147316, 1324736, 2007803, 2294632, 4015606, 4589264, 8031212, 9178528, 16062424, 18357056, 32124848, 64249696, 128499392]

約数ペア:

[(1, 128499392), (2, 64249696), (4, 32124848), (7, 18357056), (8, 16062424), (14, 9178528), (16, 8031212), (28, 4589264), (32, 4015606), (56, 2294632), (64, 2007803), (97, 1324736), (112, 1147316), (194, 662368), (224, 573658), (388, 331184), (448, 286829), (679, 189248), (776, 165592), (1358, 94624), (1552, 82796), (2716, 47312), (2957, 43456), (3104, 41398), (5432, 23656), (5914, 21728), (6208, 20699), (10864, 11828)]