780097936

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{6689}}^1$

素因数の和:6931

約数の個数: 40

約数和(自身を含む): 1560402360

約数和(自身を除く): 780304424

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 197, 296, 394, 592, 788, 1576, 3152, 6689, 7289, 13378, 14578, 26756, 29156, 53512, 58312, 107024, 116624, 247493, 494986, 989972, 1317733, 1979944, 2635466, 3959888, 5270932, 10541864, 21083728, 48756121, 97512242, 195024484, 390048968, 780097936]

約数ペア:

[(1, 780097936), (2, 390048968), (4, 195024484), (8, 97512242), (16, 48756121), (37, 21083728), (74, 10541864), (148, 5270932), (197, 3959888), (296, 2635466), (394, 1979944), (592, 1317733), (788, 989972), (1576, 494986), (3152, 247493), (6689, 116624), (7289, 107024), (13378, 58312), (14578, 53512), (26756, 29156)]