15691515056

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{838939}}^1$

素因数の和:839121

約数の個数: 40

約数和(自身を含む): 34953596160

約数和(自身を除く): 19262081104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 4676, 9352, 18704, 838939, 1677878, 3355756, 5872573, 6711512, 11745146, 13423024, 23490292, 46980584, 93961168, 140102813, 280205626, 560411252, 980719691, 1120822504, 1961439382, 2241645008, 3922878764, 7845757528, 15691515056]

約数ペア:

[(1, 15691515056), (2, 7845757528), (4, 3922878764), (7, 2241645008), (8, 1961439382), (14, 1120822504), (16, 980719691), (28, 560411252), (56, 280205626), (112, 140102813), (167, 93961168), (334, 46980584), (668, 23490292), (1169, 13423024), (1336, 11745146), (2338, 6711512), (2672, 5872573), (4676, 3355756), (9352, 1677878), (18704, 838939)]