388699254

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{7793}}^1$

素因数の和:7981

約数の個数: 48

約数和(自身を含む): 897307632

約数和(自身を除く): 508608378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 306, 326, 489, 978, 1467, 2771, 2934, 5542, 7793, 8313, 15586, 16626, 23379, 24939, 46758, 49878, 70137, 132481, 140274, 264962, 397443, 794886, 1192329, 1270259, 2384658, 2540518, 3810777, 7621554, 11432331, 21594403, 22864662, 43188806, 64783209, 129566418, 194349627, 388699254]

約数ペア:

[(1, 388699254), (2, 194349627), (3, 129566418), (6, 64783209), (9, 43188806), (17, 22864662), (18, 21594403), (34, 11432331), (51, 7621554), (102, 3810777), (153, 2540518), (163, 2384658), (306, 1270259), (326, 1192329), (489, 794886), (978, 397443), (1467, 264962), (2771, 140274), (2934, 132481), (5542, 70137), (7793, 49878), (8313, 46758), (15586, 24939), (16626, 23379)]