164921344

素因数分解:

$2^{15}\times 7^1\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 377481600

約数和(自身を除く): 212560256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 719, 896, 1024, 1438, 1792, 2048, 2876, 3584, 4096, 5033, 5752, 7168, 8192, 10066, 11504, 14336, 16384, 20132, 23008, 28672, 32768, 40264, 46016, 57344, 80528, 92032, 114688, 161056, 184064, 229376, 322112, 368128, 644224, 736256, 1288448, 1472512, 2576896, 2945024, 5153792, 5890048, 10307584, 11780096, 20615168, 23560192, 41230336, 82460672, 164921344]

約数ペア:

[(1, 164921344), (2, 82460672), (4, 41230336), (7, 23560192), (8, 20615168), (14, 11780096), (16, 10307584), (28, 5890048), (32, 5153792), (56, 2945024), (64, 2576896), (112, 1472512), (128, 1288448), (224, 736256), (256, 644224), (448, 368128), (512, 322112), (719, 229376), (896, 184064), (1024, 161056), (1438, 114688), (1792, 92032), (2048, 80528), (2876, 57344), (3584, 46016), (4096, 40264), (5033, 32768), (5752, 28672), (7168, 23008), (8192, 20132), (10066, 16384), (11504, 14336)]