16338904

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 33598080

約数和(自身を除く): 17259176

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 191, 289, 296, 382, 578, 629, 764, 1156, 1258, 1528, 2312, 2516, 3247, 5032, 6494, 7067, 10693, 12988, 14134, 21386, 25976, 28268, 42772, 55199, 56536, 85544, 110398, 120139, 220796, 240278, 441592, 480556, 961112, 2042363, 4084726, 8169452, 16338904]

約数ペア:

[(1, 16338904), (2, 8169452), (4, 4084726), (8, 2042363), (17, 961112), (34, 480556), (37, 441592), (68, 240278), (74, 220796), (136, 120139), (148, 110398), (191, 85544), (289, 56536), (296, 55199), (382, 42772), (578, 28268), (629, 25976), (764, 21386), (1156, 14134), (1258, 12988), (1528, 10693), (2312, 7067), (2516, 6494), (3247, 5032)]