259994844

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{87013}}^1$

素因数の和:87106

約数の個数: 36

約数和(自身を含む): 665135016

約数和(自身を除く): 405140172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 87013, 174026, 261039, 348052, 522078, 783117, 1044156, 1566234, 3132468, 7222079, 14444158, 21666237, 28888316, 43332474, 64998711, 86664948, 129997422, 259994844]

約数ペア:

[(1, 259994844), (2, 129997422), (3, 86664948), (4, 64998711), (6, 43332474), (9, 28888316), (12, 21666237), (18, 14444158), (36, 7222079), (83, 3132468), (166, 1566234), (249, 1044156), (332, 783117), (498, 522078), (747, 348052), (996, 261039), (1494, 174026), (2988, 87013)]