868996864

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{24421}}^1$

素因数の和:24576

約数の個数: 36

約数和(自身を含む): 1747149880

約数和(自身を除く): 878153016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 8896, 17792, 24421, 35584, 48842, 97684, 195368, 390736, 781472, 1562944, 3125888, 3394519, 6251776, 6789038, 13578076, 27156152, 54312304, 108624608, 217249216, 434498432, 868996864]

約数ペア:

[(1, 868996864), (2, 434498432), (4, 217249216), (8, 108624608), (16, 54312304), (32, 27156152), (64, 13578076), (128, 6789038), (139, 6251776), (256, 3394519), (278, 3125888), (556, 1562944), (1112, 781472), (2224, 390736), (4448, 195368), (8896, 97684), (17792, 48842), (24421, 35584)]