840667072

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{13697}}^1$

素因数の和:13853

約数の個数: 56

約数和(自身を含む): 1920569184

約数和(自身を除く): 1079902112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 959, 1096, 1918, 2192, 3836, 4384, 7672, 8768, 13697, 15344, 27394, 30688, 54788, 61376, 95879, 109576, 191758, 219152, 383516, 438304, 767032, 876608, 1534064, 1876489, 3068128, 3752978, 6136256, 7505956, 13135423, 15011912, 26270846, 30023824, 52541692, 60047648, 105083384, 120095296, 210166768, 420333536, 840667072]

約数ペア:

[(1, 840667072), (2, 420333536), (4, 210166768), (7, 120095296), (8, 105083384), (14, 60047648), (16, 52541692), (28, 30023824), (32, 26270846), (56, 15011912), (64, 13135423), (112, 7505956), (137, 6136256), (224, 3752978), (274, 3068128), (448, 1876489), (548, 1534064), (959, 876608), (1096, 767032), (1918, 438304), (2192, 383516), (3836, 219152), (4384, 191758), (7672, 109576), (8768, 95879), (13697, 61376), (15344, 54788), (27394, 30688)]