279417088

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 587384280

約数和(自身を除く): 307967192

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 256, 464, 488, 617, 928, 976, 1234, 1769, 1856, 1952, 2468, 3538, 3712, 3904, 4936, 7076, 7424, 7808, 9872, 14152, 15616, 17893, 19744, 28304, 35786, 37637, 39488, 56608, 71572, 75274, 78976, 113216, 143144, 150548, 157952, 226432, 286288, 301096, 452864, 572576, 602192, 1091473, 1145152, 1204384, 2182946, 2290304, 2408768, 4365892, 4580608, 4817536, 8731784, 9635072, 17463568, 34927136, 69854272, 139708544, 279417088]

約数ペア:

[(1, 279417088), (2, 139708544), (4, 69854272), (8, 34927136), (16, 17463568), (29, 9635072), (32, 8731784), (58, 4817536), (61, 4580608), (64, 4365892), (116, 2408768), (122, 2290304), (128, 2182946), (232, 1204384), (244, 1145152), (256, 1091473), (464, 602192), (488, 572576), (617, 452864), (928, 301096), (976, 286288), (1234, 226432), (1769, 157952), (1856, 150548), (1952, 143144), (2468, 113216), (3538, 78976), (3712, 75274), (3904, 71572), (4936, 56608), (7076, 39488), (7424, 37637), (7808, 35786), (9872, 28304), (14152, 19744), (15616, 17893)]