1425943808

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 2919813120

約数和(自身を除く): 1493869312

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 127, 128, 244, 254, 256, 488, 508, 719, 976, 1016, 1438, 1952, 2032, 2876, 3904, 4064, 5752, 7747, 7808, 8128, 11504, 15494, 15616, 16256, 23008, 30988, 32512, 43859, 46016, 61976, 87718, 91313, 92032, 123952, 175436, 182626, 184064, 247904, 350872, 365252, 495808, 701744, 730504, 991616, 1403488, 1461008, 1983232, 2806976, 2922016, 5570093, 5613952, 5844032, 11140186, 11227904, 11688064, 22280372, 23376128, 44560744, 89121488, 178242976, 356485952, 712971904, 1425943808]

約数ペア:

[(1, 1425943808), (2, 712971904), (4, 356485952), (8, 178242976), (16, 89121488), (32, 44560744), (61, 23376128), (64, 22280372), (122, 11688064), (127, 11227904), (128, 11140186), (244, 5844032), (254, 5613952), (256, 5570093), (488, 2922016), (508, 2806976), (719, 1983232), (976, 1461008), (1016, 1403488), (1438, 991616), (1952, 730504), (2032, 701744), (2876, 495808), (3904, 365252), (4064, 350872), (5752, 247904), (7747, 184064), (7808, 182626), (8128, 175436), (11504, 123952), (15494, 92032), (15616, 91313), (16256, 87718), (23008, 61976), (30988, 46016), (32512, 43859)]