155565982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 287356608

約数和(自身を除く): 131790626

約数列:

[1, 2, 11, 13, 22, 26, 37, 61, 74, 122, 143, 241, 286, 407, 481, 482, 671, 793, 814, 962, 1342, 1586, 2257, 2651, 3133, 4514, 5291, 5302, 6266, 8723, 8917, 10582, 14701, 17446, 17834, 24827, 29341, 29402, 34463, 49654, 58682, 68926, 98087, 115921, 161711, 191113, 196174, 231842, 322751, 323422, 382226, 543937, 645502, 1087874, 1275131, 2102243, 2550262, 4204486, 5983307, 7071181, 11966614, 14142362, 77782991, 155565982]

約数ペア:

[(1, 155565982), (2, 77782991), (11, 14142362), (13, 11966614), (22, 7071181), (26, 5983307), (37, 4204486), (61, 2550262), (74, 2102243), (122, 1275131), (143, 1087874), (241, 645502), (286, 543937), (407, 382226), (481, 323422), (482, 322751), (671, 231842), (793, 196174), (814, 191113), (962, 161711), (1342, 115921), (1586, 98087), (2257, 68926), (2651, 58682), (3133, 49654), (4514, 34463), (5291, 29402), (5302, 29341), (6266, 24827), (8723, 17834), (8917, 17446), (10582, 14701)]