326838208

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:941

約数の個数: 56

約数和(自身を含む): 673144704

約数和(自身を除く): 346306496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 257, 496, 514, 641, 992, 1028, 1282, 1984, 2056, 2564, 4112, 5128, 7967, 8224, 10256, 15934, 16448, 19871, 20512, 31868, 39742, 41024, 63736, 79484, 127472, 158968, 164737, 254944, 317936, 329474, 509888, 635872, 658948, 1271744, 1317896, 2635792, 5106847, 5271584, 10213694, 10543168, 20427388, 40854776, 81709552, 163419104, 326838208]

約数ペア:

[(1, 326838208), (2, 163419104), (4, 81709552), (8, 40854776), (16, 20427388), (31, 10543168), (32, 10213694), (62, 5271584), (64, 5106847), (124, 2635792), (248, 1317896), (257, 1271744), (496, 658948), (514, 635872), (641, 509888), (992, 329474), (1028, 317936), (1282, 254944), (1984, 164737), (2056, 158968), (2564, 127472), (4112, 79484), (5128, 63736), (7967, 41024), (8224, 39742), (10256, 31868), (15934, 20512), (16448, 19871)]