216485648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{436463}}^1$

素因数の和:436502

約数の個数: 20

約数和(自身を含む): 432972288

約数和(自身を除く): 216486640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 436463, 872926, 1745852, 3491704, 6983408, 13530353, 27060706, 54121412, 108242824, 216485648]

約数ペア:

[(1, 216485648), (2, 108242824), (4, 54121412), (8, 27060706), (16, 13530353), (31, 6983408), (62, 3491704), (124, 1745852), (248, 872926), (496, 436463)]