128486864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9241}}^1$

素因数の和:9339

約数の個数: 40

約数和(自身を含む): 275041920

約数和(自身を除く): 146555056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 9241, 13904, 18482, 36964, 73928, 101651, 147856, 203302, 406604, 730039, 813208, 1460078, 1626416, 2920156, 5840312, 8030429, 11680624, 16060858, 32121716, 64243432, 128486864]

約数ペア:

[(1, 128486864), (2, 64243432), (4, 32121716), (8, 16060858), (11, 11680624), (16, 8030429), (22, 5840312), (44, 2920156), (79, 1626416), (88, 1460078), (158, 813208), (176, 730039), (316, 406604), (632, 203302), (869, 147856), (1264, 101651), (1738, 73928), (3476, 36964), (6952, 18482), (9241, 13904)]