249306464

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 108

約数和(自身を含む): 565783596

約数和(自身を除く): 316477132

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 67, 88, 121, 124, 134, 176, 242, 248, 268, 341, 352, 484, 496, 536, 682, 737, 961, 968, 992, 1072, 1364, 1474, 1922, 1936, 2077, 2144, 2728, 2948, 3751, 3844, 3872, 4154, 5456, 5896, 7502, 7688, 8107, 8308, 10571, 10912, 11792, 15004, 15376, 16214, 16616, 21142, 22847, 23584, 30008, 30752, 32428, 33232, 42284, 45694, 60016, 64387, 64856, 66464, 84568, 91388, 116281, 120032, 128774, 129712, 169136, 182776, 232562, 251317, 257548, 259424, 338272, 365552, 465124, 502634, 515096, 708257, 731104, 930248, 1005268, 1030192, 1416514, 1860496, 2010536, 2060384, 2833028, 3720992, 4021072, 5666056, 7790827, 8042144, 11332112, 15581654, 22664224, 31163308, 62326616, 124653232, 249306464]

約数ペア:

[(1, 249306464), (2, 124653232), (4, 62326616), (8, 31163308), (11, 22664224), (16, 15581654), (22, 11332112), (31, 8042144), (32, 7790827), (44, 5666056), (62, 4021072), (67, 3720992), (88, 2833028), (121, 2060384), (124, 2010536), (134, 1860496), (176, 1416514), (242, 1030192), (248, 1005268), (268, 930248), (341, 731104), (352, 708257), (484, 515096), (496, 502634), (536, 465124), (682, 365552), (737, 338272), (961, 259424), (968, 257548), (992, 251317), (1072, 232562), (1364, 182776), (1474, 169136), (1922, 129712), (1936, 128774), (2077, 120032), (2144, 116281), (2728, 91388), (2948, 84568), (3751, 66464), (3844, 64856), (3872, 64387), (4154, 60016), (5456, 45694), (5896, 42284), (7502, 33232), (7688, 32428), (8107, 30752), (8308, 30008), (10571, 23584), (10912, 22847), (11792, 21142), (15004, 16616), (15376, 16214)]