188781712

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 80

約数和(自身を含む): 437472000

約数和(自身を除く): 248690288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 343, 392, 574, 656, 686, 784, 839, 1148, 1372, 1678, 2009, 2296, 2744, 3356, 4018, 4592, 5488, 5873, 6712, 8036, 11746, 13424, 14063, 16072, 23492, 28126, 32144, 34399, 41111, 46984, 56252, 68798, 82222, 93968, 112504, 137596, 164444, 225008, 240793, 275192, 287777, 328888, 481586, 550384, 575554, 657776, 963172, 1151108, 1685551, 1926344, 2302216, 3371102, 3852688, 4604432, 6742204, 11798857, 13484408, 23597714, 26968816, 47195428, 94390856, 188781712]

約数ペア:

[(1, 188781712), (2, 94390856), (4, 47195428), (7, 26968816), (8, 23597714), (14, 13484408), (16, 11798857), (28, 6742204), (41, 4604432), (49, 3852688), (56, 3371102), (82, 2302216), (98, 1926344), (112, 1685551), (164, 1151108), (196, 963172), (287, 657776), (328, 575554), (343, 550384), (392, 481586), (574, 328888), (656, 287777), (686, 275192), (784, 240793), (839, 225008), (1148, 164444), (1372, 137596), (1678, 112504), (2009, 93968), (2296, 82222), (2744, 68798), (3356, 56252), (4018, 46984), (4592, 41111), (5488, 34399), (5873, 32144), (6712, 28126), (8036, 23492), (11746, 16072), (13424, 14063)]