256084432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{842383}}^1$

素因数の和:842410

約数の個数: 20

約数和(自身を含む): 522278080

約数和(自身を除く): 266193648

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 842383, 1684766, 3369532, 6739064, 13478128, 16005277, 32010554, 64021108, 128042216, 256084432]

約数ペア:

[(1, 256084432), (2, 128042216), (4, 64021108), (8, 32010554), (16, 16005277), (19, 13478128), (38, 6739064), (76, 3369532), (152, 1684766), (304, 842383)]