309033172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{811}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 640245760

約数和(自身を除く): 331212588

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 439, 811, 868, 878, 1622, 1756, 3073, 3244, 5677, 6146, 11354, 12292, 13609, 22708, 25141, 27218, 50282, 54436, 95263, 100564, 175987, 190526, 351974, 356029, 381052, 703948, 712058, 1424116, 2492203, 4984406, 9968812, 11036899, 22073798, 44147596, 77258293, 154516586, 309033172]

約数ペア:

[(1, 309033172), (2, 154516586), (4, 77258293), (7, 44147596), (14, 22073798), (28, 11036899), (31, 9968812), (62, 4984406), (124, 2492203), (217, 1424116), (434, 712058), (439, 703948), (811, 381052), (868, 356029), (878, 351974), (1622, 190526), (1756, 175987), (3073, 100564), (3244, 95263), (5677, 54436), (6146, 50282), (11354, 27218), (12292, 25141), (13609, 22708)]