16615656764

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{257671}}^1$

素因数の和:257743

約数の個数: 48

約数和(自身を含む): 34631116800

約数和(自身を除く): 18015460036

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1316, 1372, 2303, 4606, 9212, 16121, 32242, 64484, 257671, 515342, 1030684, 1803697, 3607394, 7214788, 12110537, 12625879, 24221074, 25251758, 48442148, 50503516, 84773759, 88381153, 169547518, 176762306, 339095036, 353524612, 593416313, 1186832626, 2373665252, 4153914191, 8307828382, 16615656764]

約数ペア:

[(1, 16615656764), (2, 8307828382), (4, 4153914191), (7, 2373665252), (14, 1186832626), (28, 593416313), (47, 353524612), (49, 339095036), (94, 176762306), (98, 169547518), (188, 88381153), (196, 84773759), (329, 50503516), (343, 48442148), (658, 25251758), (686, 24221074), (1316, 12625879), (1372, 12110537), (2303, 7214788), (4606, 3607394), (9212, 1803697), (16121, 1030684), (32242, 515342), (64484, 257671)]