519888016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{3533}}^1$

素因数の和:4099

約数の個数: 40

約数和(自身を含む): 1068808824

約数和(自身を除く): 548920808

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 541, 1082, 2164, 3533, 4328, 7066, 8656, 9197, 14132, 18394, 28264, 36788, 56528, 60061, 73576, 120122, 147152, 240244, 480488, 960976, 1911353, 3822706, 7645412, 15290824, 30581648, 32493001, 64986002, 129972004, 259944008, 519888016]

約数ペア:

[(1, 519888016), (2, 259944008), (4, 129972004), (8, 64986002), (16, 32493001), (17, 30581648), (34, 15290824), (68, 7645412), (136, 3822706), (272, 1911353), (541, 960976), (1082, 480488), (2164, 240244), (3533, 147152), (4328, 120122), (7066, 73576), (8656, 60061), (9197, 56528), (14132, 36788), (18394, 28264)]