128992

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 264600

約数和(自身を除く): 135608

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 139, 232, 278, 464, 556, 928, 1112, 2224, 4031, 4448, 8062, 16124, 32248, 64496, 128992]

約数ペア:

[(1, 128992), (2, 64496), (4, 32248), (8, 16124), (16, 8062), (29, 4448), (32, 4031), (58, 2224), (116, 1112), (139, 928), (232, 556), (278, 464)]