387700728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 997349760

約数和(自身を除く): 609649032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 197, 258, 344, 394, 516, 591, 788, 1032, 1182, 1576, 1907, 2364, 3814, 4728, 5721, 7628, 8471, 11442, 15256, 16942, 22884, 25413, 33884, 45768, 50826, 67768, 82001, 101652, 164002, 203304, 246003, 328004, 375679, 492006, 656008, 751358, 984012, 1127037, 1502716, 1968024, 2254074, 3005432, 4508148, 9016296, 16154197, 32308394, 48462591, 64616788, 96925182, 129233576, 193850364, 387700728]

約数ペア:

[(1, 387700728), (2, 193850364), (3, 129233576), (4, 96925182), (6, 64616788), (8, 48462591), (12, 32308394), (24, 16154197), (43, 9016296), (86, 4508148), (129, 3005432), (172, 2254074), (197, 1968024), (258, 1502716), (344, 1127037), (394, 984012), (516, 751358), (591, 656008), (788, 492006), (1032, 375679), (1182, 328004), (1576, 246003), (1907, 203304), (2364, 164002), (3814, 101652), (4728, 82001), (5721, 67768), (7628, 50826), (8471, 45768), (11442, 33884), (15256, 25413), (16942, 22884)]