3313248640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398227}}^1$

素因数の和:398259

約数の個数: 64

約数和(自身を含む): 8530043760

約数和(自身を除く): 5216795120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 398227, 796454, 1592908, 1991135, 3185816, 3982270, 5176951, 6371632, 7964540, 10353902, 12743264, 15929080, 20707804, 25486528, 25884755, 31858160, 41415608, 50973056, 51769510, 63716320, 82831216, 103539020, 127432640, 165662432, 207078040, 254865280, 331324864, 414156080, 662649728, 828312160, 1656624320, 3313248640]

約数ペア:

[(1, 3313248640), (2, 1656624320), (4, 828312160), (5, 662649728), (8, 414156080), (10, 331324864), (13, 254865280), (16, 207078040), (20, 165662432), (26, 127432640), (32, 103539020), (40, 82831216), (52, 63716320), (64, 51769510), (65, 50973056), (80, 41415608), (104, 31858160), (128, 25884755), (130, 25486528), (160, 20707804), (208, 15929080), (260, 12743264), (320, 10353902), (416, 7964540), (520, 6371632), (640, 5176951), (832, 3982270), (1040, 3185816), (1664, 1991135), (2080, 1592908), (4160, 796454), (8320, 398227)]