1600256

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 3924480

約数和(自身を除く): 2324224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 64, 76, 94, 112, 128, 133, 152, 188, 224, 256, 266, 304, 329, 376, 448, 532, 608, 658, 752, 893, 896, 1064, 1216, 1316, 1504, 1786, 1792, 2128, 2432, 2632, 3008, 3572, 4256, 4864, 5264, 6016, 6251, 7144, 8512, 10528, 12032, 12502, 14288, 17024, 21056, 25004, 28576, 34048, 42112, 50008, 57152, 84224, 100016, 114304, 200032, 228608, 400064, 800128, 1600256]

約数ペア:

[(1, 1600256), (2, 800128), (4, 400064), (7, 228608), (8, 200032), (14, 114304), (16, 100016), (19, 84224), (28, 57152), (32, 50008), (38, 42112), (47, 34048), (56, 28576), (64, 25004), (76, 21056), (94, 17024), (112, 14288), (128, 12502), (133, 12032), (152, 10528), (188, 8512), (224, 7144), (256, 6251), (266, 6016), (304, 5264), (329, 4864), (376, 4256), (448, 3572), (532, 3008), (608, 2632), (658, 2432), (752, 2128), (893, 1792), (896, 1786), (1064, 1504), (1216, 1316)]