521369328

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{638933}}^1$

素因数の和:638961

約数の個数: 40

約数和(自身を含む): 1426100688

約数和(自身を除く): 904731360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 638933, 1277866, 1916799, 2555732, 3833598, 5111464, 7667196, 10222928, 10861861, 15334392, 21723722, 30668784, 32585583, 43447444, 65171166, 86894888, 130342332, 173789776, 260684664, 521369328]

約数ペア:

[(1, 521369328), (2, 260684664), (3, 173789776), (4, 130342332), (6, 86894888), (8, 65171166), (12, 43447444), (16, 32585583), (17, 30668784), (24, 21723722), (34, 15334392), (48, 10861861), (51, 10222928), (68, 7667196), (102, 5111464), (136, 3833598), (204, 2555732), (272, 1916799), (408, 1277866), (816, 638933)]