379334464

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{20509}}^1$

素因数の和:20555

約数の個数: 42

約数和(自身を含む): 799664390

約数和(自身を除く): 420329926

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 20509, 41018, 82036, 164072, 328144, 348653, 656288, 697306, 1312576, 1394612, 2789224, 5578448, 5927101, 11156896, 11854202, 22313792, 23708404, 47416808, 94833616, 189667232, 379334464]

約数ペア:

[(1, 379334464), (2, 189667232), (4, 94833616), (8, 47416808), (16, 23708404), (17, 22313792), (32, 11854202), (34, 11156896), (64, 5927101), (68, 5578448), (136, 2789224), (272, 1394612), (289, 1312576), (544, 697306), (578, 656288), (1088, 348653), (1156, 328144), (2312, 164072), (4624, 82036), (9248, 41018), (18496, 20509)]