17430784

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 40618368

約数和(自身を除く): 23187584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 137, 142, 224, 256, 274, 284, 448, 497, 548, 568, 896, 959, 994, 1096, 1136, 1792, 1918, 1988, 2192, 2272, 3836, 3976, 4384, 4544, 7672, 7952, 8768, 9088, 9727, 15344, 15904, 17536, 18176, 19454, 30688, 31808, 35072, 38908, 61376, 63616, 68089, 77816, 122752, 127232, 136178, 155632, 245504, 272356, 311264, 544712, 622528, 1089424, 1245056, 2178848, 2490112, 4357696, 8715392, 17430784]

約数ペア:

[(1, 17430784), (2, 8715392), (4, 4357696), (7, 2490112), (8, 2178848), (14, 1245056), (16, 1089424), (28, 622528), (32, 544712), (56, 311264), (64, 272356), (71, 245504), (112, 155632), (128, 136178), (137, 127232), (142, 122752), (224, 77816), (256, 68089), (274, 63616), (284, 61376), (448, 38908), (497, 35072), (548, 31808), (568, 30688), (896, 19454), (959, 18176), (994, 17536), (1096, 15904), (1136, 15344), (1792, 9727), (1918, 9088), (1988, 8768), (2192, 7952), (2272, 7672), (3836, 4544), (3976, 4384)]