129006368

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{51031}}^1$

素因数の和:51120

約数の個数: 24

約数和(自身を含む): 257201280

約数和(自身を除く): 128194912

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 51031, 102062, 204124, 408248, 816496, 1632992, 4031449, 8062898, 16125796, 32251592, 64503184, 129006368]

約数ペア:

[(1, 129006368), (2, 64503184), (4, 32251592), (8, 16125796), (16, 8062898), (32, 4031449), (79, 1632992), (158, 816496), (316, 408248), (632, 204124), (1264, 102062), (2528, 51031)]