1661879552

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{46703}}^1$

素因数の和:46858

約数の個数: 36

約数和(自身を含む): 3341204160

約数和(自身を除く): 1679324608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 8896, 17792, 35584, 46703, 93406, 186812, 373624, 747248, 1494496, 2988992, 5977984, 6491717, 11955968, 12983434, 25966868, 51933736, 103867472, 207734944, 415469888, 830939776, 1661879552]

約数ペア:

[(1, 1661879552), (2, 830939776), (4, 415469888), (8, 207734944), (16, 103867472), (32, 51933736), (64, 25966868), (128, 12983434), (139, 11955968), (256, 6491717), (278, 5977984), (556, 2988992), (1112, 1494496), (2224, 747248), (4448, 373624), (8896, 186812), (17792, 93406), (35584, 46703)]