644166

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 1459200

約数和(自身を除く): 815034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 151, 158, 237, 302, 453, 474, 711, 906, 1359, 1422, 2133, 2718, 4077, 4266, 8154, 11929, 23858, 35787, 71574, 107361, 214722, 322083, 644166]

約数ペア:

[(1, 644166), (2, 322083), (3, 214722), (6, 107361), (9, 71574), (18, 35787), (27, 23858), (54, 11929), (79, 8154), (151, 4266), (158, 4077), (237, 2718), (302, 2133), (453, 1422), (474, 1359), (711, 906)]