25856768

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 60436992

約数和(自身を除く): 34580224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 307, 329, 376, 448, 614, 658, 752, 896, 1228, 1316, 1504, 1792, 2149, 2456, 2632, 3008, 4298, 4912, 5264, 6016, 8596, 9824, 10528, 12032, 14429, 17192, 19648, 21056, 28858, 34384, 39296, 42112, 57716, 68768, 78592, 84224, 101003, 115432, 137536, 202006, 230864, 275072, 404012, 461728, 550144, 808024, 923456, 1616048, 1846912, 3232096, 3693824, 6464192, 12928384, 25856768]

約数ペア:

[(1, 25856768), (2, 12928384), (4, 6464192), (7, 3693824), (8, 3232096), (14, 1846912), (16, 1616048), (28, 923456), (32, 808024), (47, 550144), (56, 461728), (64, 404012), (94, 275072), (112, 230864), (128, 202006), (188, 137536), (224, 115432), (256, 101003), (307, 84224), (329, 78592), (376, 68768), (448, 57716), (614, 42112), (658, 39296), (752, 34384), (896, 28858), (1228, 21056), (1316, 19648), (1504, 17192), (1792, 14429), (2149, 12032), (2456, 10528), (2632, 9824), (3008, 8596), (4298, 6016), (4912, 5264)]