1269257872

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{1319}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 2484662400

約数和(自身を除く): 1215404528

約数列:

[1, 2, 4, 8, 16, 137, 274, 439, 548, 878, 1096, 1319, 1756, 2192, 2638, 3512, 5276, 7024, 10552, 21104, 60143, 120286, 180703, 240572, 361406, 481144, 579041, 722812, 962288, 1158082, 1445624, 2316164, 2891248, 4632328, 9264656, 79328617, 158657234, 317314468, 634628936, 1269257872]

約数ペア:

[(1, 1269257872), (2, 634628936), (4, 317314468), (8, 158657234), (16, 79328617), (137, 9264656), (274, 4632328), (439, 2891248), (548, 2316164), (878, 1445624), (1096, 1158082), (1319, 962288), (1756, 722812), (2192, 579041), (2638, 481144), (3512, 361406), (5276, 240572), (7024, 180703), (10552, 120286), (21104, 60143)]