128868992

素因数分解:

$2^7\times 7^1\times {\mathrm{143827}}^1$

素因数の和:143848

約数の個数: 32

約数和(自身を含む): 293409120

約数和(自身を除く): 164540128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143827, 287654, 575308, 1006789, 1150616, 2013578, 2301232, 4027156, 4602464, 8054312, 9204928, 16108624, 18409856, 32217248, 64434496, 128868992]

約数ペア:

[(1, 128868992), (2, 64434496), (4, 32217248), (7, 18409856), (8, 16108624), (14, 9204928), (16, 8054312), (28, 4602464), (32, 4027156), (56, 2301232), (64, 2013578), (112, 1150616), (128, 1006789), (224, 575308), (448, 287654), (896, 143827)]