2116727984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{5557}}^1$

素因数の和:5770

約数の個数: 80

約数和(自身を含む): 4962182400

約数和(自身を除く): 2845454416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 179, 266, 304, 358, 532, 716, 1064, 1253, 1432, 2128, 2506, 2864, 3401, 5012, 5557, 6802, 10024, 11114, 13604, 20048, 22228, 23807, 27208, 38899, 44456, 47614, 54416, 77798, 88912, 95228, 105583, 155596, 190456, 211166, 311192, 380912, 422332, 622384, 739081, 844664, 994703, 1478162, 1689328, 1989406, 2956324, 3978812, 5912648, 6962921, 7957624, 11825296, 13925842, 15915248, 18899357, 27851684, 37798714, 55703368, 75597428, 111406736, 132295499, 151194856, 264590998, 302389712, 529181996, 1058363992, 2116727984]

約数ペア:

[(1, 2116727984), (2, 1058363992), (4, 529181996), (7, 302389712), (8, 264590998), (14, 151194856), (16, 132295499), (19, 111406736), (28, 75597428), (38, 55703368), (56, 37798714), (76, 27851684), (112, 18899357), (133, 15915248), (152, 13925842), (179, 11825296), (266, 7957624), (304, 6962921), (358, 5912648), (532, 3978812), (716, 2956324), (1064, 1989406), (1253, 1689328), (1432, 1478162), (2128, 994703), (2506, 844664), (2864, 739081), (3401, 622384), (5012, 422332), (5557, 380912), (6802, 311192), (10024, 211166), (11114, 190456), (13604, 155596), (20048, 105583), (22228, 95228), (23807, 88912), (27208, 77798), (38899, 54416), (44456, 47614)]