253317008

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{30983}}^1$

素因数の和:31071

約数の個数: 40

約数和(自身を含む): 568618368

約数和(自身を除く): 315301360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 30983, 61966, 123932, 216881, 247864, 433762, 495728, 867524, 1735048, 2261759, 3470096, 4523518, 9047036, 15832313, 18094072, 31664626, 36188144, 63329252, 126658504, 253317008]

約数ペア:

[(1, 253317008), (2, 126658504), (4, 63329252), (7, 36188144), (8, 31664626), (14, 18094072), (16, 15832313), (28, 9047036), (56, 4523518), (73, 3470096), (112, 2261759), (146, 1735048), (292, 867524), (511, 495728), (584, 433762), (1022, 247864), (1168, 216881), (2044, 123932), (4088, 61966), (8176, 30983)]