297459896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 610156800

約数和(自身を除く): 312696904

約数列:

[1, 2, 4, 8, 19, 38, 43, 71, 76, 86, 142, 152, 172, 284, 344, 568, 641, 817, 1282, 1349, 1634, 2564, 2698, 3053, 3268, 5128, 5396, 6106, 6536, 10792, 12179, 12212, 24358, 24424, 27563, 45511, 48716, 55126, 58007, 91022, 97432, 110252, 116014, 182044, 220504, 232028, 364088, 464056, 523697, 864709, 1047394, 1729418, 1956973, 2094788, 3458836, 3913946, 4189576, 6917672, 7827892, 15655784, 37182487, 74364974, 148729948, 297459896]

約数ペア:

[(1, 297459896), (2, 148729948), (4, 74364974), (8, 37182487), (19, 15655784), (38, 7827892), (43, 6917672), (71, 4189576), (76, 3913946), (86, 3458836), (142, 2094788), (152, 1956973), (172, 1729418), (284, 1047394), (344, 864709), (568, 523697), (641, 464056), (817, 364088), (1282, 232028), (1349, 220504), (1634, 182044), (2564, 116014), (2698, 110252), (3053, 97432), (3268, 91022), (5128, 58007), (5396, 55126), (6106, 48716), (6536, 45511), (10792, 27563), (12179, 24424), (12212, 24358)]