2890987156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{1787}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 5513247936

約数和(自身を除く): 2622260780

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 643, 1258, 1286, 1787, 2516, 2572, 3574, 7148, 10931, 21862, 23791, 30379, 43724, 47582, 60758, 66119, 95164, 121516, 132238, 264476, 404447, 808894, 1124023, 1149041, 1617788, 2248046, 2298082, 4496092, 4596164, 19533697, 39067394, 42514517, 78134788, 85029034, 170058068, 722746789, 1445493578, 2890987156]

約数ペア:

[(1, 2890987156), (2, 1445493578), (4, 722746789), (17, 170058068), (34, 85029034), (37, 78134788), (68, 42514517), (74, 39067394), (148, 19533697), (629, 4596164), (643, 4496092), (1258, 2298082), (1286, 2248046), (1787, 1617788), (2516, 1149041), (2572, 1124023), (3574, 808894), (7148, 404447), (10931, 264476), (21862, 132238), (23791, 121516), (30379, 95164), (43724, 66119), (47582, 60758)]