313514516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1361}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 662040960

約数和(自身を除く): 348526444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 433, 532, 866, 1361, 1732, 2722, 3031, 5444, 6062, 8227, 9527, 12124, 16454, 19054, 25859, 32908, 38108, 51718, 57589, 103436, 115178, 181013, 230356, 362026, 589313, 724052, 1178626, 2357252, 4125191, 8250382, 11196947, 16500764, 22393894, 44787788, 78378629, 156757258, 313514516]

約数ペア:

[(1, 313514516), (2, 156757258), (4, 78378629), (7, 44787788), (14, 22393894), (19, 16500764), (28, 11196947), (38, 8250382), (76, 4125191), (133, 2357252), (266, 1178626), (433, 724052), (532, 589313), (866, 362026), (1361, 230356), (1732, 181013), (2722, 115178), (3031, 103436), (5444, 57589), (6062, 51718), (8227, 38108), (9527, 32908), (12124, 25859), (16454, 19054)]