400426752

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 1217896960

約数和(自身を除く): 817470208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 121, 124, 128, 132, 139, 176, 186, 192, 242, 248, 256, 264, 278, 341, 352, 363, 372, 384, 417, 484, 496, 528, 556, 682, 704, 726, 744, 768, 834, 968, 992, 1023, 1056, 1112, 1364, 1408, 1452, 1488, 1529, 1668, 1936, 1984, 2046, 2112, 2224, 2728, 2816, 2904, 2976, 3058, 3336, 3751, 3872, 3968, 4092, 4224, 4309, 4448, 4587, 5456, 5808, 5952, 6116, 6672, 7502, 7744, 7936, 8184, 8448, 8618, 8896, 9174, 10912, 11253, 11616, 11904, 12232, 12927, 13344, 15004, 15488, 16368, 16819, 17236, 17792, 18348, 21824, 22506, 23232, 23808, 24464, 25854, 26688, 30008, 30976, 32736, 33638, 34472, 35584, 36696, 43648, 45012, 46464, 47399, 48928, 50457, 51708, 53376, 60016, 65472, 67276, 68944, 73392, 87296, 90024, 92928, 94798, 97856, 100914, 103416, 106752, 120032, 130944, 134552, 137888, 142197, 146784, 180048, 189596, 195712, 201828, 206832, 240064, 261888, 269104, 275776, 284394, 293568, 360096, 379192, 391424, 403656, 413664, 480128, 521389, 538208, 551552, 568788, 587136, 720192, 758384, 807312, 827328, 960256, 1042778, 1076416, 1103104, 1137576, 1174272, 1440384, 1516768, 1564167, 1614624, 1654656, 2085556, 2152832, 2275152, 2880768, 3033536, 3128334, 3229248, 3309312, 4171112, 4305664, 4550304, 6067072, 6256668, 6458496, 8342224, 9100608, 12134144, 12513336, 12916992, 16684448, 18201216, 25026672, 33368896, 36402432, 50053344, 66737792, 100106688, 133475584, 200213376, 400426752]

約数ペア:

[(1, 400426752), (2, 200213376), (3, 133475584), (4, 100106688), (6, 66737792), (8, 50053344), (11, 36402432), (12, 33368896), (16, 25026672), (22, 18201216), (24, 16684448), (31, 12916992), (32, 12513336), (33, 12134144), (44, 9100608), (48, 8342224), (62, 6458496), (64, 6256668), (66, 6067072), (88, 4550304), (93, 4305664), (96, 4171112), (121, 3309312), (124, 3229248), (128, 3128334), (132, 3033536), (139, 2880768), (176, 2275152), (186, 2152832), (192, 2085556), (242, 1654656), (248, 1614624), (256, 1564167), (264, 1516768), (278, 1440384), (341, 1174272), (352, 1137576), (363, 1103104), (372, 1076416), (384, 1042778), (417, 960256), (484, 827328), (496, 807312), (528, 758384), (556, 720192), (682, 587136), (704, 568788), (726, 551552), (744, 538208), (768, 521389), (834, 480128), (968, 413664), (992, 403656), (1023, 391424), (1056, 379192), (1112, 360096), (1364, 293568), (1408, 284394), (1452, 275776), (1488, 269104), (1529, 261888), (1668, 240064), (1936, 206832), (1984, 201828), (2046, 195712), (2112, 189596), (2224, 180048), (2728, 146784), (2816, 142197), (2904, 137888), (2976, 134552), (3058, 130944), (3336, 120032), (3751, 106752), (3872, 103416), (3968, 100914), (4092, 97856), (4224, 94798), (4309, 92928), (4448, 90024), (4587, 87296), (5456, 73392), (5808, 68944), (5952, 67276), (6116, 65472), (6672, 60016), (7502, 53376), (7744, 51708), (7936, 50457), (8184, 48928), (8448, 47399), (8618, 46464), (8896, 45012), (9174, 43648), (10912, 36696), (11253, 35584), (11616, 34472), (11904, 33638), (12232, 32736), (12927, 30976), (13344, 30008), (15004, 26688), (15488, 25854), (16368, 24464), (16819, 23808), (17236, 23232), (17792, 22506), (18348, 21824)]