128239664

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8609}}^1$

素因数の和:8650

約数の個数: 60

約数和(自身を含む): 304277400

約数和(自身を除く): 176037736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 8609, 14896, 17218, 34436, 60263, 68872, 120526, 137744, 163571, 241052, 327142, 421841, 482104, 654284, 843682, 964208, 1144997, 1308568, 1687364, 2289994, 2617136, 3374728, 4579988, 6749456, 8014979, 9159976, 16029958, 18319952, 32059916, 64119832, 128239664]

約数ペア:

[(1, 128239664), (2, 64119832), (4, 32059916), (7, 18319952), (8, 16029958), (14, 9159976), (16, 8014979), (19, 6749456), (28, 4579988), (38, 3374728), (49, 2617136), (56, 2289994), (76, 1687364), (98, 1308568), (112, 1144997), (133, 964208), (152, 843682), (196, 654284), (266, 482104), (304, 421841), (392, 327142), (532, 241052), (784, 163571), (931, 137744), (1064, 120526), (1862, 68872), (2128, 60263), (3724, 34436), (7448, 17218), (8609, 14896)]