855403456

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{188249}}^1$

素因数の和:188332

約数の個数: 28

約数和(自身を含む): 1721358000

約数和(自身を除く): 865954544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 188249, 376498, 752996, 1505992, 3011984, 6023968, 12047936, 13365679, 26731358, 53462716, 106925432, 213850864, 427701728, 855403456]

約数ペア:

[(1, 855403456), (2, 427701728), (4, 213850864), (8, 106925432), (16, 53462716), (32, 26731358), (64, 13365679), (71, 12047936), (142, 6023968), (284, 3011984), (568, 1505992), (1136, 752996), (2272, 376498), (4544, 188249)]