143450672

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 283722912

約数和(自身を除く): 140272240

約数列:

[1, 2, 4, 8, 16, 71, 142, 197, 284, 394, 568, 641, 788, 1136, 1282, 1576, 2564, 3152, 5128, 10256, 13987, 27974, 45511, 55948, 91022, 111896, 126277, 182044, 223792, 252554, 364088, 505108, 728176, 1010216, 2020432, 8965667, 17931334, 35862668, 71725336, 143450672]

約数ペア:

[(1, 143450672), (2, 71725336), (4, 35862668), (8, 17931334), (16, 8965667), (71, 2020432), (142, 1010216), (197, 728176), (284, 505108), (394, 364088), (568, 252554), (641, 223792), (788, 182044), (1136, 126277), (1282, 111896), (1576, 91022), (2564, 55948), (3152, 45511), (5128, 27974), (10256, 13987)]