16811648

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 39657600

約数和(自身を除く): 22845952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 647, 812, 896, 928, 1294, 1624, 1856, 2588, 3248, 3712, 4529, 5176, 6496, 9058, 10352, 12992, 18116, 18763, 20704, 25984, 36232, 37526, 41408, 72464, 75052, 82816, 131341, 144928, 150104, 262682, 289856, 300208, 525364, 579712, 600416, 1050728, 1200832, 2101456, 2401664, 4202912, 8405824, 16811648]

約数ペア:

[(1, 16811648), (2, 8405824), (4, 4202912), (7, 2401664), (8, 2101456), (14, 1200832), (16, 1050728), (28, 600416), (29, 579712), (32, 525364), (56, 300208), (58, 289856), (64, 262682), (112, 150104), (116, 144928), (128, 131341), (203, 82816), (224, 75052), (232, 72464), (406, 41408), (448, 37526), (464, 36232), (647, 25984), (812, 20704), (896, 18763), (928, 18116), (1294, 12992), (1624, 10352), (1856, 9058), (2588, 6496), (3248, 5176), (3712, 4529)]