313635728

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 731976960

約数和(自身を除く): 418341232

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 109, 112, 161, 184, 218, 322, 368, 436, 644, 763, 872, 1117, 1288, 1526, 1744, 2234, 2507, 2576, 3052, 4468, 5014, 6104, 7819, 8936, 10028, 12208, 15638, 17549, 17872, 20056, 25691, 31276, 35098, 40112, 51382, 62552, 70196, 102764, 121753, 125104, 140392, 179837, 205528, 243506, 280784, 359674, 411056, 487012, 719348, 852271, 974024, 1438696, 1704542, 1948048, 2800319, 2877392, 3409084, 5600638, 6818168, 11201276, 13636336, 19602233, 22402552, 39204466, 44805104, 78408932, 156817864, 313635728]

約数ペア:

[(1, 313635728), (2, 156817864), (4, 78408932), (7, 44805104), (8, 39204466), (14, 22402552), (16, 19602233), (23, 13636336), (28, 11201276), (46, 6818168), (56, 5600638), (92, 3409084), (109, 2877392), (112, 2800319), (161, 1948048), (184, 1704542), (218, 1438696), (322, 974024), (368, 852271), (436, 719348), (644, 487012), (763, 411056), (872, 359674), (1117, 280784), (1288, 243506), (1526, 205528), (1744, 179837), (2234, 140392), (2507, 125104), (2576, 121753), (3052, 102764), (4468, 70196), (5014, 62552), (6104, 51382), (7819, 40112), (8936, 35098), (10028, 31276), (12208, 25691), (15638, 20056), (17549, 17872)]