347508

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{197}}^1$

素因数の和:221

約数の個数: 54

約数和(自身を含む): 1027026

約数和(自身を除く): 679518

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 197, 252, 294, 394, 441, 588, 591, 788, 882, 1182, 1379, 1764, 1773, 2364, 2758, 3546, 4137, 5516, 7092, 8274, 9653, 12411, 16548, 19306, 24822, 28959, 38612, 49644, 57918, 86877, 115836, 173754, 347508]

約数ペア:

[(1, 347508), (2, 173754), (3, 115836), (4, 86877), (6, 57918), (7, 49644), (9, 38612), (12, 28959), (14, 24822), (18, 19306), (21, 16548), (28, 12411), (36, 9653), (42, 8274), (49, 7092), (63, 5516), (84, 4137), (98, 3546), (126, 2758), (147, 2364), (196, 1773), (197, 1764), (252, 1379), (294, 1182), (394, 882), (441, 788), (588, 591)]