261736254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1447}}^1$

素因数の和:2241

約数の個数: 48

約数和(自身を含む): 611930592

約数和(自身を除く): 350194338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 773, 1447, 1546, 2319, 2894, 4341, 4638, 6957, 8682, 10049, 13023, 13914, 18811, 20098, 26046, 30147, 37622, 56433, 60294, 90441, 112866, 169299, 180882, 338598, 1118531, 2237062, 3355593, 6711186, 10066779, 14540903, 20133558, 29081806, 43622709, 87245418, 130868127, 261736254]

約数ペア:

[(1, 261736254), (2, 130868127), (3, 87245418), (6, 43622709), (9, 29081806), (13, 20133558), (18, 14540903), (26, 10066779), (39, 6711186), (78, 3355593), (117, 2237062), (234, 1118531), (773, 338598), (1447, 180882), (1546, 169299), (2319, 112866), (2894, 90441), (4341, 60294), (4638, 56433), (6957, 37622), (8682, 30147), (10049, 26046), (13023, 20098), (13914, 18811)]