238874856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 128

約数和(自身を含む): 691286400

約数和(自身を除く): 452411544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 41, 44, 58, 66, 82, 87, 88, 116, 123, 132, 164, 174, 232, 246, 264, 319, 328, 348, 451, 492, 638, 696, 761, 902, 957, 984, 1189, 1276, 1353, 1522, 1804, 1914, 2283, 2378, 2552, 2706, 3044, 3567, 3608, 3828, 4566, 4756, 5412, 6088, 7134, 7656, 8371, 9132, 9512, 10824, 13079, 14268, 16742, 18264, 22069, 25113, 26158, 28536, 31201, 33484, 39237, 44138, 50226, 52316, 62402, 66207, 66968, 78474, 88276, 93603, 100452, 104632, 124804, 132414, 156948, 176552, 187206, 200904, 242759, 249608, 264828, 313896, 343211, 374412, 485518, 529656, 686422, 728277, 748824, 904829, 971036, 1029633, 1372844, 1456554, 1809658, 1942072, 2059266, 2714487, 2745688, 2913108, 3619316, 4118532, 5428974, 5826216, 7238632, 8237064, 9953119, 10857948, 19906238, 21715896, 29859357, 39812476, 59718714, 79624952, 119437428, 238874856]

約数ペア:

[(1, 238874856), (2, 119437428), (3, 79624952), (4, 59718714), (6, 39812476), (8, 29859357), (11, 21715896), (12, 19906238), (22, 10857948), (24, 9953119), (29, 8237064), (33, 7238632), (41, 5826216), (44, 5428974), (58, 4118532), (66, 3619316), (82, 2913108), (87, 2745688), (88, 2714487), (116, 2059266), (123, 1942072), (132, 1809658), (164, 1456554), (174, 1372844), (232, 1029633), (246, 971036), (264, 904829), (319, 748824), (328, 728277), (348, 686422), (451, 529656), (492, 485518), (638, 374412), (696, 343211), (761, 313896), (902, 264828), (957, 249608), (984, 242759), (1189, 200904), (1276, 187206), (1353, 176552), (1522, 156948), (1804, 132414), (1914, 124804), (2283, 104632), (2378, 100452), (2552, 93603), (2706, 88276), (3044, 78474), (3567, 66968), (3608, 66207), (3828, 62402), (4566, 52316), (4756, 50226), (5412, 44138), (6088, 39237), (7134, 33484), (7656, 31201), (8371, 28536), (9132, 26158), (9512, 25113), (10824, 22069), (13079, 18264), (14268, 16742)]