319930016

素因数分解:

$2^5\times 7^2\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1202

約数の個数: 72

約数和(自身を含む): 736930656

約数和(自身を除く): 417000640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 211, 224, 392, 422, 784, 844, 967, 1477, 1568, 1688, 1934, 2954, 3376, 3868, 5908, 6752, 6769, 7736, 10339, 11816, 13538, 15472, 20678, 23632, 27076, 30944, 41356, 47264, 47383, 54152, 82712, 94766, 108304, 165424, 189532, 204037, 216608, 330848, 379064, 408074, 758128, 816148, 1428259, 1516256, 1632296, 2856518, 3264592, 5713036, 6529184, 9997813, 11426072, 19995626, 22852144, 39991252, 45704288, 79982504, 159965008, 319930016]

約数ペア:

[(1, 319930016), (2, 159965008), (4, 79982504), (7, 45704288), (8, 39991252), (14, 22852144), (16, 19995626), (28, 11426072), (32, 9997813), (49, 6529184), (56, 5713036), (98, 3264592), (112, 2856518), (196, 1632296), (211, 1516256), (224, 1428259), (392, 816148), (422, 758128), (784, 408074), (844, 379064), (967, 330848), (1477, 216608), (1568, 204037), (1688, 189532), (1934, 165424), (2954, 108304), (3376, 94766), (3868, 82712), (5908, 54152), (6752, 47383), (6769, 47264), (7736, 41356), (10339, 30944), (11816, 27076), (13538, 23632), (15472, 20678)]