16939648

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 37674720

約数和(自身を除く): 20735072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 227, 352, 424, 454, 583, 704, 848, 908, 1166, 1408, 1696, 1816, 2332, 2497, 3392, 3632, 4664, 4994, 6784, 7264, 9328, 9988, 12031, 14528, 18656, 19976, 24062, 29056, 37312, 39952, 48124, 74624, 79904, 96248, 132341, 159808, 192496, 264682, 319616, 384992, 529364, 769984, 1058728, 1539968, 2117456, 4234912, 8469824, 16939648]

約数ペア:

[(1, 16939648), (2, 8469824), (4, 4234912), (8, 2117456), (11, 1539968), (16, 1058728), (22, 769984), (32, 529364), (44, 384992), (53, 319616), (64, 264682), (88, 192496), (106, 159808), (128, 132341), (176, 96248), (212, 79904), (227, 74624), (352, 48124), (424, 39952), (454, 37312), (583, 29056), (704, 24062), (848, 19976), (908, 18656), (1166, 14528), (1408, 12031), (1696, 9988), (1816, 9328), (2332, 7264), (2497, 6784), (3392, 4994), (3632, 4664)]