861711648

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5015

約数の個数: 144

約数和(自身を含む): 2702960064

約数和(自身を除く): 1841248416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 336, 392, 444, 518, 588, 592, 672, 777, 784, 888, 1036, 1176, 1184, 1554, 1568, 1776, 1813, 2072, 2352, 3108, 3552, 3626, 4144, 4704, 4951, 5439, 6216, 7252, 8288, 9902, 10878, 12432, 14504, 14853, 19804, 21756, 24864, 29008, 29706, 34657, 39608, 43512, 58016, 59412, 69314, 79216, 87024, 103971, 118824, 138628, 158432, 174048, 183187, 207942, 237648, 242599, 277256, 366374, 415884, 475296, 485198, 549561, 554512, 727797, 732748, 831768, 970396, 1099122, 1109024, 1282309, 1455594, 1465496, 1663536, 1940792, 2198244, 2564618, 2911188, 2930992, 3327072, 3846927, 3881584, 4396488, 5129236, 5822376, 5861984, 7693854, 7763168, 8792976, 8976163, 10258472, 11644752, 15387708, 17585952, 17952326, 20516944, 23289504, 26928489, 30775416, 35904652, 41033888, 53856978, 61550832, 71809304, 107713956, 123101664, 143618608, 215427912, 287237216, 430855824, 861711648]

約数ペア:

[(1, 861711648), (2, 430855824), (3, 287237216), (4, 215427912), (6, 143618608), (7, 123101664), (8, 107713956), (12, 71809304), (14, 61550832), (16, 53856978), (21, 41033888), (24, 35904652), (28, 30775416), (32, 26928489), (37, 23289504), (42, 20516944), (48, 17952326), (49, 17585952), (56, 15387708), (74, 11644752), (84, 10258472), (96, 8976163), (98, 8792976), (111, 7763168), (112, 7693854), (147, 5861984), (148, 5822376), (168, 5129236), (196, 4396488), (222, 3881584), (224, 3846927), (259, 3327072), (294, 2930992), (296, 2911188), (336, 2564618), (392, 2198244), (444, 1940792), (518, 1663536), (588, 1465496), (592, 1455594), (672, 1282309), (777, 1109024), (784, 1099122), (888, 970396), (1036, 831768), (1176, 732748), (1184, 727797), (1554, 554512), (1568, 549561), (1776, 485198), (1813, 475296), (2072, 415884), (2352, 366374), (3108, 277256), (3552, 242599), (3626, 237648), (4144, 207942), (4704, 183187), (4951, 174048), (5439, 158432), (6216, 138628), (7252, 118824), (8288, 103971), (9902, 87024), (10878, 79216), (12432, 69314), (14504, 59412), (14853, 58016), (19804, 43512), (21756, 39608), (24864, 34657), (29008, 29706)]