289762304

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{21767}}^1$

素因数の和:21800

約数の個数: 44

約数和(自身を含む): 623827344

約数和(自身を除く): 334065040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 21767, 43534, 87068, 174136, 282971, 348272, 565942, 696544, 1131884, 1393088, 2263768, 2786176, 4527536, 5572352, 9055072, 11144704, 18110144, 22289408, 36220288, 72440576, 144881152, 289762304]

約数ペア:

[(1, 289762304), (2, 144881152), (4, 72440576), (8, 36220288), (13, 22289408), (16, 18110144), (26, 11144704), (32, 9055072), (52, 5572352), (64, 4527536), (104, 2786176), (128, 2263768), (208, 1393088), (256, 1131884), (416, 696544), (512, 565942), (832, 348272), (1024, 282971), (1664, 174136), (3328, 87068), (6656, 43534), (13312, 21767)]