15320272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 32935392

約数和(自身を除く): 17615120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 1427, 2684, 2854, 5368, 5708, 10736, 11416, 15697, 22832, 31394, 62788, 87047, 125576, 174094, 251152, 348188, 696376, 957517, 1392752, 1915034, 3830068, 7660136, 15320272]

約数ペア:

[(1, 15320272), (2, 7660136), (4, 3830068), (8, 1915034), (11, 1392752), (16, 957517), (22, 696376), (44, 348188), (61, 251152), (88, 174094), (122, 125576), (176, 87047), (244, 62788), (488, 31394), (671, 22832), (976, 15697), (1342, 11416), (1427, 10736), (2684, 5708), (2854, 5368)]