248875984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116953}}^1$

素因数の和:116987

約数の個数: 40

約数和(自身を含む): 580091840

約数和(自身を除く): 331215856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 116953, 233906, 467812, 818671, 935624, 1637342, 1871248, 2222107, 3274684, 4444214, 6549368, 8888428, 13098736, 15554749, 17776856, 31109498, 35553712, 62218996, 124437992, 248875984]

約数ペア:

[(1, 248875984), (2, 124437992), (4, 62218996), (7, 35553712), (8, 31109498), (14, 17776856), (16, 15554749), (19, 13098736), (28, 8888428), (38, 6549368), (56, 4444214), (76, 3274684), (112, 2222107), (133, 1871248), (152, 1637342), (266, 935624), (304, 818671), (532, 467812), (1064, 233906), (2128, 116953)]