266726656

素因数分解:

$2^8\times 7^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 611924544

約数和(自身を除く): 345197888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 251, 256, 448, 502, 593, 896, 1004, 1186, 1757, 1792, 2008, 2372, 3514, 4016, 4151, 4744, 7028, 8032, 8302, 9488, 14056, 16064, 16604, 18976, 28112, 32128, 33208, 37952, 56224, 64256, 66416, 75904, 112448, 132832, 148843, 151808, 224896, 265664, 297686, 449792, 531328, 595372, 1041901, 1062656, 1190744, 2083802, 2381488, 4167604, 4762976, 8335208, 9525952, 16670416, 19051904, 33340832, 38103808, 66681664, 133363328, 266726656]

約数ペア:

[(1, 266726656), (2, 133363328), (4, 66681664), (7, 38103808), (8, 33340832), (14, 19051904), (16, 16670416), (28, 9525952), (32, 8335208), (56, 4762976), (64, 4167604), (112, 2381488), (128, 2083802), (224, 1190744), (251, 1062656), (256, 1041901), (448, 595372), (502, 531328), (593, 449792), (896, 297686), (1004, 265664), (1186, 224896), (1757, 151808), (1792, 148843), (2008, 132832), (2372, 112448), (3514, 75904), (4016, 66416), (4151, 64256), (4744, 56224), (7028, 37952), (8032, 33208), (8302, 32128), (9488, 28112), (14056, 18976), (16064, 16604)]