65019016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1229}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 129519000

約数和(自身を除く): 64499984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1229, 1556, 2458, 3112, 4916, 6613, 9832, 13226, 20893, 26452, 41786, 52904, 83572, 167144, 478081, 956162, 1912324, 3824648, 8127377, 16254754, 32509508, 65019016]

約数ペア:

[(1, 65019016), (2, 32509508), (4, 16254754), (8, 8127377), (17, 3824648), (34, 1912324), (68, 956162), (136, 478081), (389, 167144), (778, 83572), (1229, 52904), (1556, 41786), (2458, 26452), (3112, 20893), (4916, 13226), (6613, 9832)]