440899208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{1801}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 840741120

約数和(自身を除く): 399841912

約数列:

[1, 2, 4, 8, 71, 142, 284, 431, 568, 862, 1724, 1801, 3448, 3602, 7204, 14408, 30601, 61202, 122404, 127871, 244808, 255742, 511484, 776231, 1022968, 1552462, 3104924, 6209848, 55112401, 110224802, 220449604, 440899208]

約数ペア:

[(1, 440899208), (2, 220449604), (4, 110224802), (8, 55112401), (71, 6209848), (142, 3104924), (284, 1552462), (431, 1022968), (568, 776231), (862, 511484), (1724, 255742), (1801, 244808), (3448, 127871), (3602, 122404), (7204, 61202), (14408, 30601)]