248522128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3257}}^1$

素因数の和:3535

約数の個数: 40

約数和(自身を含む): 509029920

約数和(自身を除く): 260507792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 1004, 2008, 3257, 4016, 4769, 6514, 9538, 13028, 19076, 26056, 38152, 52112, 61883, 76304, 123766, 247532, 495064, 817507, 990128, 1635014, 3270028, 6540056, 13080112, 15532633, 31065266, 62130532, 124261064, 248522128]

約数ペア:

[(1, 248522128), (2, 124261064), (4, 62130532), (8, 31065266), (16, 15532633), (19, 13080112), (38, 6540056), (76, 3270028), (152, 1635014), (251, 990128), (304, 817507), (502, 495064), (1004, 247532), (2008, 123766), (3257, 76304), (4016, 61883), (4769, 52112), (6514, 38152), (9538, 26056), (13028, 19076)]