158794496

素因数分解:

$2^8\times 7^2\times {\mathrm{12659}}^1$

素因数の和:12689

約数の個数: 54

約数和(自身を含む): 368747820

約数和(自身を除く): 209953324

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 12659, 25318, 50636, 88613, 101272, 177226, 202544, 354452, 405088, 620291, 708904, 810176, 1240582, 1417808, 1620352, 2481164, 2835616, 3240704, 4962328, 5671232, 9924656, 11342464, 19849312, 22684928, 39698624, 79397248, 158794496]

約数ペア:

[(1, 158794496), (2, 79397248), (4, 39698624), (7, 22684928), (8, 19849312), (14, 11342464), (16, 9924656), (28, 5671232), (32, 4962328), (49, 3240704), (56, 2835616), (64, 2481164), (98, 1620352), (112, 1417808), (128, 1240582), (196, 810176), (224, 708904), (256, 620291), (392, 405088), (448, 354452), (784, 202544), (896, 177226), (1568, 101272), (1792, 88613), (3136, 50636), (6272, 25318), (12544, 12659)]