728238784

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17863}}^1$

素因数の和:17902

約数の個数: 84

約数和(自身を含む): 1810444944

約数和(自身を除く): 1082206160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 10192, 17863, 20384, 35726, 40768, 71452, 125041, 142904, 232219, 250082, 285808, 464438, 500164, 571616, 875287, 928876, 1000328, 1143232, 1625533, 1750574, 1857752, 2000656, 3251066, 3501148, 3715504, 4001312, 6502132, 7002296, 7431008, 8002624, 11378731, 13004264, 14004592, 14862016, 22757462, 26008528, 28009184, 45514924, 52017056, 56018368, 91029848, 104034112, 182059696, 364119392, 728238784]

約数ペア:

[(1, 728238784), (2, 364119392), (4, 182059696), (7, 104034112), (8, 91029848), (13, 56018368), (14, 52017056), (16, 45514924), (26, 28009184), (28, 26008528), (32, 22757462), (49, 14862016), (52, 14004592), (56, 13004264), (64, 11378731), (91, 8002624), (98, 7431008), (104, 7002296), (112, 6502132), (182, 4001312), (196, 3715504), (208, 3501148), (224, 3251066), (364, 2000656), (392, 1857752), (416, 1750574), (448, 1625533), (637, 1143232), (728, 1000328), (784, 928876), (832, 875287), (1274, 571616), (1456, 500164), (1568, 464438), (2548, 285808), (2912, 250082), (3136, 232219), (5096, 142904), (5824, 125041), (10192, 71452), (17863, 40768), (20384, 35726)]