128870346

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 288746496

約数和(自身を除く): 159876150

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 151, 193, 201, 302, 386, 402, 453, 579, 737, 906, 1158, 1474, 1661, 2123, 2211, 3322, 4246, 4422, 4983, 6369, 9966, 10117, 12738, 12931, 20234, 25862, 29143, 30351, 38793, 58286, 60702, 77586, 87429, 111287, 142241, 174858, 222574, 284482, 320573, 333861, 426723, 641146, 667722, 853446, 961719, 1923438, 1952581, 3905162, 5857743, 11715486, 21478391, 42956782, 64435173, 128870346]

約数ペア:

[(1, 128870346), (2, 64435173), (3, 42956782), (6, 21478391), (11, 11715486), (22, 5857743), (33, 3905162), (66, 1952581), (67, 1923438), (134, 961719), (151, 853446), (193, 667722), (201, 641146), (302, 426723), (386, 333861), (402, 320573), (453, 284482), (579, 222574), (737, 174858), (906, 142241), (1158, 111287), (1474, 87429), (1661, 77586), (2123, 60702), (2211, 58286), (3322, 38793), (4246, 30351), (4422, 29143), (4983, 25862), (6369, 20234), (9966, 12931), (10117, 12738)]