391689984

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{72859}}^1$

素因数の和:72885

約数の個数: 72

約数和(自身を含む): 1191406720

約数和(自身を除く): 799716736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 72859, 145718, 218577, 291436, 437154, 510013, 582872, 874308, 1020026, 1165744, 1530039, 1748616, 2040052, 2331488, 3060078, 3497232, 4080104, 4662976, 6120156, 6994464, 8160208, 9325952, 12240312, 13988928, 16320416, 18651904, 24480624, 27977856, 32640832, 48961248, 55955712, 65281664, 97922496, 130563328, 195844992, 391689984]

約数ペア:

[(1, 391689984), (2, 195844992), (3, 130563328), (4, 97922496), (6, 65281664), (7, 55955712), (8, 48961248), (12, 32640832), (14, 27977856), (16, 24480624), (21, 18651904), (24, 16320416), (28, 13988928), (32, 12240312), (42, 9325952), (48, 8160208), (56, 6994464), (64, 6120156), (84, 4662976), (96, 4080104), (112, 3497232), (128, 3060078), (168, 2331488), (192, 2040052), (224, 1748616), (256, 1530039), (336, 1165744), (384, 1020026), (448, 874308), (672, 582872), (768, 510013), (896, 437154), (1344, 291436), (1792, 218577), (2688, 145718), (5376, 72859)]