678401472

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{72109}}^1$

素因数の和:72138

約数の個数: 84

約数和(自身を含む): 2088017160

約数和(自身を除く): 1409615688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 72109, 144218, 216327, 288436, 432654, 504763, 576872, 865308, 1009526, 1153744, 1514289, 1730616, 2019052, 2307488, 3028578, 3461232, 3533341, 4038104, 4614976, 6057156, 6922464, 7066682, 8076208, 10600023, 12114312, 13844928, 14133364, 16152416, 21200046, 24228624, 28266728, 32304832, 42400092, 48457248, 56533456, 84800184, 96914496, 113066912, 169600368, 226133824, 339200736, 678401472]

約数ペア:

[(1, 678401472), (2, 339200736), (3, 226133824), (4, 169600368), (6, 113066912), (7, 96914496), (8, 84800184), (12, 56533456), (14, 48457248), (16, 42400092), (21, 32304832), (24, 28266728), (28, 24228624), (32, 21200046), (42, 16152416), (48, 14133364), (49, 13844928), (56, 12114312), (64, 10600023), (84, 8076208), (96, 7066682), (98, 6922464), (112, 6057156), (147, 4614976), (168, 4038104), (192, 3533341), (196, 3461232), (224, 3028578), (294, 2307488), (336, 2019052), (392, 1730616), (448, 1514289), (588, 1153744), (672, 1009526), (784, 865308), (1176, 576872), (1344, 504763), (1568, 432654), (2352, 288436), (3136, 216327), (4704, 144218), (9408, 72109)]