17720853832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1\times {\mathrm{1217}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 36458735040

約数和(自身を除く): 18737881208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 337, 491, 674, 982, 1217, 1348, 1964, 2434, 2696, 3707, 3928, 4868, 5401, 7414, 9736, 10802, 13387, 14828, 21604, 26774, 29656, 43208, 53548, 107096, 165467, 330934, 410129, 597547, 661868, 820258, 1195094, 1323736, 1640516, 1820137, 2390188, 3281032, 3640274, 4511419, 4780376, 6573017, 7280548, 9022838, 13146034, 14561096, 18045676, 26292068, 36091352, 52584136, 201373339, 402746678, 805493356, 1610986712, 2215106729, 4430213458, 8860426916, 17720853832]

約数ペア:

[(1, 17720853832), (2, 8860426916), (4, 4430213458), (8, 2215106729), (11, 1610986712), (22, 805493356), (44, 402746678), (88, 201373339), (337, 52584136), (491, 36091352), (674, 26292068), (982, 18045676), (1217, 14561096), (1348, 13146034), (1964, 9022838), (2434, 7280548), (2696, 6573017), (3707, 4780376), (3928, 4511419), (4868, 3640274), (5401, 3281032), (7414, 2390188), (9736, 1820137), (10802, 1640516), (13387, 1323736), (14828, 1195094), (21604, 820258), (26774, 661868), (29656, 597547), (43208, 410129), (53548, 330934), (107096, 165467)]