239120896

素因数分解:

$2^9\times 7^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 551143296

約数和(自身を除く): 312022400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 448, 487, 512, 548, 896, 959, 974, 1096, 1792, 1918, 1948, 2192, 3409, 3584, 3836, 3896, 4384, 6818, 7672, 7792, 8768, 13636, 15344, 15584, 17536, 27272, 30688, 31168, 35072, 54544, 61376, 62336, 66719, 70144, 109088, 122752, 124672, 133438, 218176, 245504, 249344, 266876, 436352, 467033, 491008, 533752, 872704, 934066, 1067504, 1745408, 1868132, 2135008, 3736264, 4270016, 7472528, 8540032, 14945056, 17080064, 29890112, 34160128, 59780224, 119560448, 239120896]

約数ペア:

[(1, 239120896), (2, 119560448), (4, 59780224), (7, 34160128), (8, 29890112), (14, 17080064), (16, 14945056), (28, 8540032), (32, 7472528), (56, 4270016), (64, 3736264), (112, 2135008), (128, 1868132), (137, 1745408), (224, 1067504), (256, 934066), (274, 872704), (448, 533752), (487, 491008), (512, 467033), (548, 436352), (896, 266876), (959, 249344), (974, 245504), (1096, 218176), (1792, 133438), (1918, 124672), (1948, 122752), (2192, 109088), (3409, 70144), (3584, 66719), (3836, 62336), (3896, 61376), (4384, 54544), (6818, 35072), (7672, 31168), (7792, 30688), (8768, 27272), (13636, 17536), (15344, 15584)]