133750864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20743}}^1$

素因数の和:20795

約数の個数: 40

約数和(自身を含む): 288092672

約数和(自身を除く): 154341808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 20743, 41486, 82972, 165944, 269659, 331888, 539318, 643033, 1078636, 1286066, 2157272, 2572132, 4314544, 5144264, 8359429, 10288528, 16718858, 33437716, 66875432, 133750864]

約数ペア:

[(1, 133750864), (2, 66875432), (4, 33437716), (8, 16718858), (13, 10288528), (16, 8359429), (26, 5144264), (31, 4314544), (52, 2572132), (62, 2157272), (104, 1286066), (124, 1078636), (208, 643033), (248, 539318), (403, 331888), (496, 269659), (806, 165944), (1612, 82972), (3224, 41486), (6448, 20743)]