252799856

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 496686960

約数和(自身を除く): 243887104

約数列:

[1, 2, 4, 8, 16, 139, 197, 278, 394, 556, 577, 788, 1112, 1154, 1576, 2224, 2308, 3152, 4616, 9232, 27383, 54766, 80203, 109532, 113669, 160406, 219064, 227338, 320812, 438128, 454676, 641624, 909352, 1283248, 1818704, 15799991, 31599982, 63199964, 126399928, 252799856]

約数ペア:

[(1, 252799856), (2, 126399928), (4, 63199964), (8, 31599982), (16, 15799991), (139, 1818704), (197, 1283248), (278, 909352), (394, 641624), (556, 454676), (577, 438128), (788, 320812), (1112, 227338), (1154, 219064), (1576, 160406), (2224, 113669), (2308, 109532), (3152, 80203), (4616, 54766), (9232, 27383)]