1661575168

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{18439}}^1$

素因数の和:18476

約数の個数: 56

約数和(自身を含む): 3625230240

約数和(自身を除く): 1963655072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2048, 2816, 4096, 5632, 8192, 11264, 18439, 22528, 36878, 45056, 73756, 90112, 147512, 202829, 295024, 405658, 590048, 811316, 1180096, 1622632, 2360192, 3245264, 4720384, 6490528, 9440768, 12981056, 18881536, 25962112, 37763072, 51924224, 75526144, 103848448, 151052288, 207696896, 415393792, 830787584, 1661575168]

約数ペア:

[(1, 1661575168), (2, 830787584), (4, 415393792), (8, 207696896), (11, 151052288), (16, 103848448), (22, 75526144), (32, 51924224), (44, 37763072), (64, 25962112), (88, 18881536), (128, 12981056), (176, 9440768), (256, 6490528), (352, 4720384), (512, 3245264), (704, 2360192), (1024, 1622632), (1408, 1180096), (2048, 811316), (2816, 590048), (4096, 405658), (5632, 295024), (8192, 202829), (11264, 147512), (18439, 90112), (22528, 73756), (36878, 45056)]