355131428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^2\times {\mathrm{409}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 665535780

約数和(自身を除く): 310404352

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 409, 452, 818, 1636, 1921, 3842, 6953, 7684, 12769, 13906, 25538, 27812, 46217, 51076, 92434, 184868, 217073, 434146, 785689, 868292, 1571378, 3142756, 5222521, 10445042, 20890084, 88782857, 177565714, 355131428]

約数ペア:

[(1, 355131428), (2, 177565714), (4, 88782857), (17, 20890084), (34, 10445042), (68, 5222521), (113, 3142756), (226, 1571378), (409, 868292), (452, 785689), (818, 434146), (1636, 217073), (1921, 184868), (3842, 92434), (6953, 51076), (7684, 46217), (12769, 27812), (13906, 25538)]