289636256

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1093}}^1$

素因数の和:1143

約数の個数: 108

約数和(自身を含む): 718925382

約数和(自身を除く): 429289126

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 637, 676, 728, 784, 1093, 1183, 1274, 1352, 1456, 1568, 2186, 2366, 2548, 2704, 2912, 4372, 4732, 5096, 5408, 7651, 8281, 8744, 9464, 10192, 14209, 15302, 16562, 17488, 18928, 20384, 28418, 30604, 33124, 34976, 37856, 53557, 56836, 61208, 66248, 99463, 107114, 113672, 122416, 132496, 184717, 198926, 214228, 227344, 244832, 264992, 369434, 397852, 428456, 454688, 696241, 738868, 795704, 856912, 1293019, 1392482, 1477736, 1591408, 1713824, 2586038, 2784964, 2955472, 3182816, 5172076, 5569928, 5910944, 9051133, 10344152, 11139856, 18102266, 20688304, 22279712, 36204532, 41376608, 72409064, 144818128, 289636256]

約数ペア:

[(1, 289636256), (2, 144818128), (4, 72409064), (7, 41376608), (8, 36204532), (13, 22279712), (14, 20688304), (16, 18102266), (26, 11139856), (28, 10344152), (32, 9051133), (49, 5910944), (52, 5569928), (56, 5172076), (91, 3182816), (98, 2955472), (104, 2784964), (112, 2586038), (169, 1713824), (182, 1591408), (196, 1477736), (208, 1392482), (224, 1293019), (338, 856912), (364, 795704), (392, 738868), (416, 696241), (637, 454688), (676, 428456), (728, 397852), (784, 369434), (1093, 264992), (1183, 244832), (1274, 227344), (1352, 214228), (1456, 198926), (1568, 184717), (2186, 132496), (2366, 122416), (2548, 113672), (2704, 107114), (2912, 99463), (4372, 66248), (4732, 61208), (5096, 56836), (5408, 53557), (7651, 37856), (8281, 34976), (8744, 33124), (9464, 30604), (10192, 28418), (14209, 20384), (15302, 18928), (16562, 17488)]