319869438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 745873920

約数和(自身を除く): 426004482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 109, 214, 218, 321, 327, 642, 653, 654, 749, 763, 1306, 1498, 1526, 1959, 2247, 2289, 3918, 4494, 4571, 4578, 9142, 11663, 13713, 23326, 27426, 34989, 69871, 69978, 71177, 81641, 139742, 142354, 163282, 209613, 213531, 244923, 419226, 427062, 489097, 489846, 498239, 978194, 996478, 1467291, 1494717, 2934582, 2989434, 7615939, 15231878, 22847817, 45695634, 53311573, 106623146, 159934719, 319869438]

約数ペア:

[(1, 319869438), (2, 159934719), (3, 106623146), (6, 53311573), (7, 45695634), (14, 22847817), (21, 15231878), (42, 7615939), (107, 2989434), (109, 2934582), (214, 1494717), (218, 1467291), (321, 996478), (327, 978194), (642, 498239), (653, 489846), (654, 489097), (749, 427062), (763, 419226), (1306, 244923), (1498, 213531), (1526, 209613), (1959, 163282), (2247, 142354), (2289, 139742), (3918, 81641), (4494, 71177), (4571, 69978), (4578, 69871), (9142, 34989), (11663, 27426), (13713, 23326)]