138321648

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 160

約数和(自身を含む): 419764800

約数和(自身を除く): 281443152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 61, 72, 87, 108, 116, 122, 144, 174, 181, 183, 216, 232, 244, 261, 348, 362, 366, 432, 464, 488, 522, 543, 549, 696, 724, 732, 783, 976, 1044, 1086, 1098, 1392, 1448, 1464, 1566, 1629, 1647, 1769, 2088, 2172, 2196, 2896, 2928, 3132, 3258, 3294, 3538, 4176, 4344, 4392, 4887, 5249, 5307, 6264, 6516, 6588, 7076, 8688, 8784, 9774, 10498, 10614, 11041, 12528, 13032, 13176, 14152, 15747, 15921, 19548, 20996, 21228, 22082, 26064, 26352, 28304, 31494, 31842, 33123, 39096, 41992, 42456, 44164, 47241, 47763, 62988, 63684, 66246, 78192, 83984, 84912, 88328, 94482, 95526, 99369, 125976, 127368, 132492, 141723, 176656, 188964, 191052, 198738, 251952, 254736, 264984, 283446, 298107, 320189, 377928, 382104, 397476, 529968, 566892, 596214, 640378, 755856, 764208, 794952, 960567, 1133784, 1192428, 1280756, 1589904, 1921134, 2267568, 2384856, 2561512, 2881701, 3842268, 4769712, 5123024, 5763402, 7684536, 8645103, 11526804, 15369072, 17290206, 23053608, 34580412, 46107216, 69160824, 138321648]

約数ペア:

[(1, 138321648), (2, 69160824), (3, 46107216), (4, 34580412), (6, 23053608), (8, 17290206), (9, 15369072), (12, 11526804), (16, 8645103), (18, 7684536), (24, 5763402), (27, 5123024), (29, 4769712), (36, 3842268), (48, 2881701), (54, 2561512), (58, 2384856), (61, 2267568), (72, 1921134), (87, 1589904), (108, 1280756), (116, 1192428), (122, 1133784), (144, 960567), (174, 794952), (181, 764208), (183, 755856), (216, 640378), (232, 596214), (244, 566892), (261, 529968), (348, 397476), (362, 382104), (366, 377928), (432, 320189), (464, 298107), (488, 283446), (522, 264984), (543, 254736), (549, 251952), (696, 198738), (724, 191052), (732, 188964), (783, 176656), (976, 141723), (1044, 132492), (1086, 127368), (1098, 125976), (1392, 99369), (1448, 95526), (1464, 94482), (1566, 88328), (1629, 84912), (1647, 83984), (1769, 78192), (2088, 66246), (2172, 63684), (2196, 62988), (2896, 47763), (2928, 47241), (3132, 44164), (3258, 42456), (3294, 41992), (3538, 39096), (4176, 33123), (4344, 31842), (4392, 31494), (4887, 28304), (5249, 26352), (5307, 26064), (6264, 22082), (6516, 21228), (6588, 20996), (7076, 19548), (8688, 15921), (8784, 15747), (9774, 14152), (10498, 13176), (10614, 13032), (11041, 12528)]