290957568

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 887324928

約数和(自身を除く): 596367360

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, 101, 121, 124, 128, 132, 176, 186, 192, 202, 242, 248, 256, 264, 303, 341, 352, 363, 372, 384, 404, 484, 496, 528, 606, 682, 704, 726, 744, 768, 808, 968, 992, 1023, 1056, 1111, 1212, 1364, 1408, 1452, 1488, 1616, 1936, 1984, 2046, 2112, 2222, 2424, 2728, 2816, 2904, 2976, 3131, 3232, 3333, 3751, 3872, 3968, 4092, 4224, 4444, 4848, 5456, 5808, 5952, 6262, 6464, 6666, 7502, 7744, 7936, 8184, 8448, 8888, 9393, 9696, 10912, 11253, 11616, 11904, 12221, 12524, 12928, 13332, 15004, 15488, 16368, 17776, 18786, 19392, 21824, 22506, 23232, 23808, 24442, 25048, 25856, 26664, 30008, 30976, 32736, 34441, 35552, 36663, 37572, 38784, 43648, 45012, 46464, 48884, 50096, 53328, 60016, 65472, 68882, 71104, 73326, 75144, 77568, 87296, 90024, 92928, 97768, 100192, 103323, 106656, 120032, 130944, 137764, 142208, 146652, 150288, 180048, 195536, 200384, 206646, 213312, 240064, 261888, 275528, 284416, 293304, 300576, 360096, 378851, 391072, 400768, 413292, 426624, 480128, 551056, 586608, 601152, 720192, 757702, 782144, 801536, 826584, 853248, 960256, 1102112, 1136553, 1173216, 1202304, 1440384, 1515404, 1564288, 1653168, 2204224, 2273106, 2346432, 2404608, 2880768, 3030808, 3128576, 3306336, 4408448, 4546212, 4692864, 6061616, 6612672, 8816896, 9092424, 9385728, 12123232, 13225344, 18184848, 24246464, 26450688, 36369696, 48492928, 72739392, 96985856, 145478784, 290957568]

約数ペア:

[(1, 290957568), (2, 145478784), (3, 96985856), (4, 72739392), (6, 48492928), (8, 36369696), (11, 26450688), (12, 24246464), (16, 18184848), (22, 13225344), (24, 12123232), (31, 9385728), (32, 9092424), (33, 8816896), (44, 6612672), (48, 6061616), (62, 4692864), (64, 4546212), (66, 4408448), (88, 3306336), (93, 3128576), (96, 3030808), (101, 2880768), (121, 2404608), (124, 2346432), (128, 2273106), (132, 2204224), (176, 1653168), (186, 1564288), (192, 1515404), (202, 1440384), (242, 1202304), (248, 1173216), (256, 1136553), (264, 1102112), (303, 960256), (341, 853248), (352, 826584), (363, 801536), (372, 782144), (384, 757702), (404, 720192), (484, 601152), (496, 586608), (528, 551056), (606, 480128), (682, 426624), (704, 413292), (726, 400768), (744, 391072), (768, 378851), (808, 360096), (968, 300576), (992, 293304), (1023, 284416), (1056, 275528), (1111, 261888), (1212, 240064), (1364, 213312), (1408, 206646), (1452, 200384), (1488, 195536), (1616, 180048), (1936, 150288), (1984, 146652), (2046, 142208), (2112, 137764), (2222, 130944), (2424, 120032), (2728, 106656), (2816, 103323), (2904, 100192), (2976, 97768), (3131, 92928), (3232, 90024), (3333, 87296), (3751, 77568), (3872, 75144), (3968, 73326), (4092, 71104), (4224, 68882), (4444, 65472), (4848, 60016), (5456, 53328), (5808, 50096), (5952, 48884), (6262, 46464), (6464, 45012), (6666, 43648), (7502, 38784), (7744, 37572), (7936, 36663), (8184, 35552), (8448, 34441), (8888, 32736), (9393, 30976), (9696, 30008), (10912, 26664), (11253, 25856), (11616, 25048), (11904, 24442), (12221, 23808), (12524, 23232), (12928, 22506), (13332, 21824), (15004, 19392), (15488, 18786), (16368, 17776)]