319735248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1907}}^1$

素因数の和:2424

約数の個数: 80

約数和(自身を含む): 946368000

約数和(自身を除く): 626632752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 499, 998, 1497, 1907, 1996, 2994, 3493, 3814, 3992, 5721, 5988, 6986, 7628, 7984, 10479, 11442, 11976, 13349, 13972, 15256, 20958, 22884, 23952, 26698, 27944, 30512, 40047, 41916, 45768, 53396, 55888, 80094, 83832, 91536, 106792, 160188, 167664, 213584, 320376, 640752, 951593, 1903186, 2854779, 3806372, 5709558, 6661151, 7612744, 11419116, 13322302, 15225488, 19983453, 22838232, 26644604, 39966906, 45676464, 53289208, 79933812, 106578416, 159867624, 319735248]

約数ペア:

[(1, 319735248), (2, 159867624), (3, 106578416), (4, 79933812), (6, 53289208), (7, 45676464), (8, 39966906), (12, 26644604), (14, 22838232), (16, 19983453), (21, 15225488), (24, 13322302), (28, 11419116), (42, 7612744), (48, 6661151), (56, 5709558), (84, 3806372), (112, 2854779), (168, 1903186), (336, 951593), (499, 640752), (998, 320376), (1497, 213584), (1907, 167664), (1996, 160188), (2994, 106792), (3493, 91536), (3814, 83832), (3992, 80094), (5721, 55888), (5988, 53396), (6986, 45768), (7628, 41916), (7984, 40047), (10479, 30512), (11442, 27944), (11976, 26698), (13349, 23952), (13972, 22884), (15256, 20958)]