268904912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{31891}}^1$

素因数の和:31947

約数の個数: 40

約数和(自身を含む): 569463552

約数和(自身を除く): 300558640

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 31891, 63782, 127564, 255128, 510256, 542147, 988621, 1084294, 1977242, 2168588, 3954484, 4337176, 7908968, 8674352, 15817936, 16806557, 33613114, 67226228, 134452456, 268904912]

約数ペア:

[(1, 268904912), (2, 134452456), (4, 67226228), (8, 33613114), (16, 16806557), (17, 15817936), (31, 8674352), (34, 7908968), (62, 4337176), (68, 3954484), (124, 2168588), (136, 1977242), (248, 1084294), (272, 988621), (496, 542147), (527, 510256), (1054, 255128), (2108, 127564), (4216, 63782), (8432, 31891)]