255643648

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4838

約数の個数: 52

約数和(自身を含む): 550664548

約数和(自身を除く): 295020900

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 4096, 4801, 6656, 9602, 13312, 19204, 26624, 38408, 53248, 62413, 76816, 124826, 153632, 249652, 307264, 499304, 614528, 998608, 1229056, 1997216, 2458112, 3994432, 4916224, 7988864, 9832448, 15977728, 19664896, 31955456, 63910912, 127821824, 255643648]

約数ペア:

[(1, 255643648), (2, 127821824), (4, 63910912), (8, 31955456), (13, 19664896), (16, 15977728), (26, 9832448), (32, 7988864), (52, 4916224), (64, 3994432), (104, 2458112), (128, 1997216), (208, 1229056), (256, 998608), (416, 614528), (512, 499304), (832, 307264), (1024, 249652), (1664, 153632), (2048, 124826), (3328, 76816), (4096, 62413), (4801, 53248), (6656, 38408), (9602, 26624), (13312, 19204)]