2015128456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{3517}}^1$

素因数の和:3934

約数の個数: 64

約数和(自身を含む): 4376954880

約数和(自身を除く): 2361826424

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 383, 748, 766, 1496, 1532, 3064, 3517, 4213, 6511, 7034, 8426, 13022, 14068, 16852, 26044, 28136, 33704, 38687, 52088, 59789, 71621, 77374, 119578, 143242, 154748, 239156, 286484, 309496, 478312, 572968, 657679, 1315358, 1347011, 2630716, 2694022, 5261432, 5388044, 10776088, 14817121, 22899187, 29634242, 45798374, 59268484, 91596748, 118536968, 183193496, 251891057, 503782114, 1007564228, 2015128456]

約数ペア:

[(1, 2015128456), (2, 1007564228), (4, 503782114), (8, 251891057), (11, 183193496), (17, 118536968), (22, 91596748), (34, 59268484), (44, 45798374), (68, 29634242), (88, 22899187), (136, 14817121), (187, 10776088), (374, 5388044), (383, 5261432), (748, 2694022), (766, 2630716), (1496, 1347011), (1532, 1315358), (3064, 657679), (3517, 572968), (4213, 478312), (6511, 309496), (7034, 286484), (8426, 239156), (13022, 154748), (14068, 143242), (16852, 119578), (26044, 77374), (28136, 71621), (33704, 59789), (38687, 52088)]