1284156736

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{489389}}^1$

素因数の和:489442

約数の個数: 28

約数和(自身を含む): 2610406260

約数和(自身を除く): 1326249524

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 489389, 978778, 1957556, 3915112, 7830224, 15660448, 20064949, 31320896, 40129898, 80259796, 160519592, 321039184, 642078368, 1284156736]

約数ペア:

[(1, 1284156736), (2, 642078368), (4, 321039184), (8, 160519592), (16, 80259796), (32, 40129898), (41, 31320896), (64, 20064949), (82, 15660448), (164, 7830224), (328, 3915112), (656, 1957556), (1312, 978778), (2624, 489389)]