1285444292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 2479196160

約数和(自身を除く): 1193751868

約数列:

[1, 2, 4, 11, 22, 44, 239, 251, 478, 487, 502, 956, 974, 1004, 1948, 2629, 2761, 5258, 5357, 5522, 10516, 10714, 11044, 21428, 59989, 116393, 119978, 122237, 232786, 239956, 244474, 465572, 488948, 659879, 1280323, 1319758, 1344607, 2560646, 2639516, 2689214, 5121292, 5378428, 29214643, 58429286, 116858572, 321361073, 642722146, 1285444292]

約数ペア:

[(1, 1285444292), (2, 642722146), (4, 321361073), (11, 116858572), (22, 58429286), (44, 29214643), (239, 5378428), (251, 5121292), (478, 2689214), (487, 2639516), (502, 2560646), (956, 1344607), (974, 1319758), (1004, 1280323), (1948, 659879), (2629, 488948), (2761, 465572), (5258, 244474), (5357, 239956), (5522, 232786), (10516, 122237), (10714, 119978), (11044, 116393), (21428, 59989)]