578854444

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 1242888192

約数和(自身を除く): 664033748

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 49, 62, 94, 98, 124, 188, 196, 217, 329, 434, 658, 868, 1316, 1457, 1519, 2027, 2303, 2914, 3038, 4054, 4606, 5828, 6076, 8108, 9212, 10199, 14189, 20398, 28378, 40796, 56756, 62837, 71393, 95269, 99323, 125674, 142786, 190538, 198646, 251348, 285572, 381076, 397292, 439859, 666883, 879718, 1333766, 1759436, 2667532, 2953339, 3079013, 4668181, 5906678, 6158026, 9336362, 11813356, 12316052, 18672724, 20673373, 41346746, 82693492, 144713611, 289427222, 578854444]

約数ペア:

[(1, 578854444), (2, 289427222), (4, 144713611), (7, 82693492), (14, 41346746), (28, 20673373), (31, 18672724), (47, 12316052), (49, 11813356), (62, 9336362), (94, 6158026), (98, 5906678), (124, 4668181), (188, 3079013), (196, 2953339), (217, 2667532), (329, 1759436), (434, 1333766), (658, 879718), (868, 666883), (1316, 439859), (1457, 397292), (1519, 381076), (2027, 285572), (2303, 251348), (2914, 198646), (3038, 190538), (4054, 142786), (4606, 125674), (5828, 99323), (6076, 95269), (8108, 71393), (9212, 62837), (10199, 56756), (14189, 40796), (20398, 28378)]