128932416

素因数分解:

$2^6\times 3^2\times {\mathrm{223841}}^1$

素因数の和:223859

約数の個数: 42

約数和(自身を含む): 369563142

約数和(自身を除く): 240630726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 223841, 447682, 671523, 895364, 1343046, 1790728, 2014569, 2686092, 3581456, 4029138, 5372184, 7162912, 8058276, 10744368, 14325824, 16116552, 21488736, 32233104, 42977472, 64466208, 128932416]

約数ペア:

[(1, 128932416), (2, 64466208), (3, 42977472), (4, 32233104), (6, 21488736), (8, 16116552), (9, 14325824), (12, 10744368), (16, 8058276), (18, 7162912), (24, 5372184), (32, 4029138), (36, 3581456), (48, 2686092), (64, 2014569), (72, 1790728), (96, 1343046), (144, 895364), (192, 671523), (288, 447682), (576, 223841)]