16615661968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 34353801216

約数和(自身を除く): 17738139248

約数列:

[1, 2, 4, 8, 16, 41, 53, 71, 82, 106, 127, 142, 164, 212, 254, 284, 328, 424, 508, 568, 656, 848, 1016, 1136, 2032, 2173, 2809, 2911, 3763, 4346, 5207, 5618, 5822, 6731, 7526, 8692, 9017, 10414, 11236, 11644, 13462, 15052, 17384, 18034, 20828, 22472, 23288, 26924, 30104, 34768, 36068, 41656, 44944, 46576, 53848, 60208, 72136, 83312, 107696, 115169, 144272, 154283, 199439, 230338, 275971, 308566, 356743, 369697, 398878, 460676, 477901, 551942, 617132, 713486, 739394, 797756, 921352, 955802, 1103884, 1234264, 1426972, 1478788, 1595512, 1842704, 1911604, 2207768, 2468528, 2853944, 2957576, 3191024, 3823208, 4415536, 5707888, 5915152, 7646416, 8176999, 14626463, 16353998, 19593941, 25328753, 29252926, 32707996, 39187882, 50657506, 58505852, 65415992, 78375764, 101315012, 117011704, 130831984, 156751528, 202630024, 234023408, 313503056, 405260048, 1038478873, 2076957746, 4153915492, 8307830984, 16615661968]

約数ペア:

[(1, 16615661968), (2, 8307830984), (4, 4153915492), (8, 2076957746), (16, 1038478873), (41, 405260048), (53, 313503056), (71, 234023408), (82, 202630024), (106, 156751528), (127, 130831984), (142, 117011704), (164, 101315012), (212, 78375764), (254, 65415992), (284, 58505852), (328, 50657506), (424, 39187882), (508, 32707996), (568, 29252926), (656, 25328753), (848, 19593941), (1016, 16353998), (1136, 14626463), (2032, 8176999), (2173, 7646416), (2809, 5915152), (2911, 5707888), (3763, 4415536), (4346, 3823208), (5207, 3191024), (5618, 2957576), (5822, 2853944), (6731, 2468528), (7526, 2207768), (8692, 1911604), (9017, 1842704), (10414, 1595512), (11236, 1478788), (11644, 1426972), (13462, 1234264), (15052, 1103884), (17384, 955802), (18034, 921352), (20828, 797756), (22472, 739394), (23288, 713486), (26924, 617132), (30104, 551942), (34768, 477901), (36068, 460676), (41656, 398878), (44944, 369697), (46576, 356743), (53848, 308566), (60208, 275971), (72136, 230338), (83312, 199439), (107696, 154283), (115169, 144272)]