423739904

素因数分解:

$2^9\times 7^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1025

約数の個数: 80

約数和(自身を含む): 975794688

約数和(自身を除く): 552054784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 448, 512, 548, 863, 896, 959, 1096, 1726, 1792, 1918, 2192, 3452, 3584, 3836, 4384, 6041, 6904, 7672, 8768, 12082, 13808, 15344, 17536, 24164, 27616, 30688, 35072, 48328, 55232, 61376, 70144, 96656, 110464, 118231, 122752, 193312, 220928, 236462, 245504, 386624, 441856, 472924, 491008, 773248, 827617, 945848, 1546496, 1655234, 1891696, 3092992, 3310468, 3783392, 6620936, 7566784, 13241872, 15133568, 26483744, 30267136, 52967488, 60534272, 105934976, 211869952, 423739904]

約数ペア:

[(1, 423739904), (2, 211869952), (4, 105934976), (7, 60534272), (8, 52967488), (14, 30267136), (16, 26483744), (28, 15133568), (32, 13241872), (56, 7566784), (64, 6620936), (112, 3783392), (128, 3310468), (137, 3092992), (224, 1891696), (256, 1655234), (274, 1546496), (448, 945848), (512, 827617), (548, 773248), (863, 491008), (896, 472924), (959, 441856), (1096, 386624), (1726, 245504), (1792, 236462), (1918, 220928), (2192, 193312), (3452, 122752), (3584, 118231), (3836, 110464), (4384, 96656), (6041, 70144), (6904, 61376), (7672, 55232), (8768, 48328), (12082, 35072), (13808, 30688), (15344, 27616), (17536, 24164)]