254756476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{7643}}^1$

素因数の和:8301

約数の個数: 24

約数和(自身を含む): 480929904

約数和(自身を除く): 226173428

約数列:

[1, 2, 4, 13, 26, 52, 641, 1282, 2564, 7643, 8333, 15286, 16666, 30572, 33332, 99359, 198718, 397436, 4899163, 9798326, 19596652, 63689119, 127378238, 254756476]

約数ペア:

[(1, 254756476), (2, 127378238), (4, 63689119), (13, 19596652), (26, 9798326), (52, 4899163), (641, 397436), (1282, 198718), (2564, 99359), (7643, 33332), (8333, 30572), (15286, 16666)]