1242560256

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{231131}}^1$

素因数の和:231157

約数の個数: 72

約数和(自身を含む): 3779470464

約数和(自身を除く): 2536910208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 231131, 462262, 693393, 924524, 1386786, 1617917, 1849048, 2773572, 3235834, 3698096, 4853751, 5547144, 6471668, 7396192, 9707502, 11094288, 12943336, 14792384, 19415004, 22188576, 25886672, 29584768, 38830008, 44377152, 51773344, 59169536, 77660016, 88754304, 103546688, 155320032, 177508608, 207093376, 310640064, 414186752, 621280128, 1242560256]

約数ペア:

[(1, 1242560256), (2, 621280128), (3, 414186752), (4, 310640064), (6, 207093376), (7, 177508608), (8, 155320032), (12, 103546688), (14, 88754304), (16, 77660016), (21, 59169536), (24, 51773344), (28, 44377152), (32, 38830008), (42, 29584768), (48, 25886672), (56, 22188576), (64, 19415004), (84, 14792384), (96, 12943336), (112, 11094288), (128, 9707502), (168, 7396192), (192, 6471668), (224, 5547144), (256, 4853751), (336, 3698096), (384, 3235834), (448, 2773572), (672, 1849048), (768, 1617917), (896, 1386786), (1344, 924524), (1792, 693393), (2688, 462262), (5376, 231131)]