231619128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{742369}}^1$

素因数の和:742391

約数の個数: 32

約数和(自身を含む): 623590800

約数和(自身を除く): 391971672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 742369, 1484738, 2227107, 2969476, 4454214, 5938952, 8908428, 9650797, 17816856, 19301594, 28952391, 38603188, 57904782, 77206376, 115809564, 231619128]

約数ペア:

[(1, 231619128), (2, 115809564), (3, 77206376), (4, 57904782), (6, 38603188), (8, 28952391), (12, 19301594), (13, 17816856), (24, 9650797), (26, 8908428), (39, 5938952), (52, 4454214), (78, 2969476), (104, 2227107), (156, 1484738), (312, 742369)]