251971495542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{816377}}^1$

素因数の和:817717

約数の個数: 48

約数和(自身を含む): 588379952160

約数和(自身を除く): 336408456618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1319, 2638, 3957, 7914, 11871, 17147, 23742, 34294, 51441, 102882, 154323, 308646, 816377, 1632754, 2449131, 4898262, 7347393, 10612901, 14694786, 21225802, 31838703, 63677406, 95516109, 191032218, 1076801263, 2153602526, 3230403789, 6460807578, 9691211367, 13998416419, 19382422734, 27996832838, 41995249257, 83990498514, 125985747771, 251971495542]

約数ペア:

[(1, 251971495542), (2, 125985747771), (3, 83990498514), (6, 41995249257), (9, 27996832838), (13, 19382422734), (18, 13998416419), (26, 9691211367), (39, 6460807578), (78, 3230403789), (117, 2153602526), (234, 1076801263), (1319, 191032218), (2638, 95516109), (3957, 63677406), (7914, 31838703), (11871, 21225802), (17147, 14694786), (23742, 10612901), (34294, 7347393), (51441, 4898262), (102882, 2449131), (154323, 1632754), (308646, 816377)]