168894208

素因数分解:

$2^8\times 7^1\times {\mathrm{307}}^2$

素因数の和:637

約数の個数: 54

約数和(自身を含む): 386549016

約数和(自身を除く): 217654808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 307, 448, 614, 896, 1228, 1792, 2149, 2456, 4298, 4912, 8596, 9824, 17192, 19648, 34384, 39296, 68768, 78592, 94249, 137536, 188498, 275072, 376996, 550144, 659743, 753992, 1319486, 1507984, 2638972, 3015968, 5277944, 6031936, 10555888, 12063872, 21111776, 24127744, 42223552, 84447104, 168894208]

約数ペア:

[(1, 168894208), (2, 84447104), (4, 42223552), (7, 24127744), (8, 21111776), (14, 12063872), (16, 10555888), (28, 6031936), (32, 5277944), (56, 3015968), (64, 2638972), (112, 1507984), (128, 1319486), (224, 753992), (256, 659743), (307, 550144), (448, 376996), (614, 275072), (896, 188498), (1228, 137536), (1792, 94249), (2149, 78592), (2456, 68768), (4298, 39296), (4912, 34384), (8596, 19648), (9824, 17192)]