391489728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{291287}}^1$

素因数の和:291309

約数の個数: 56

約数和(自身を含む): 1183794432

約数和(自身を除く): 792304704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 291287, 582574, 873861, 1165148, 1747722, 2039009, 2330296, 3495444, 4078018, 4660592, 6117027, 6990888, 8156036, 9321184, 12234054, 13981776, 16312072, 18642368, 24468108, 27963552, 32624144, 48936216, 55927104, 65248288, 97872432, 130496576, 195744864, 391489728]

約数ペア:

[(1, 391489728), (2, 195744864), (3, 130496576), (4, 97872432), (6, 65248288), (7, 55927104), (8, 48936216), (12, 32624144), (14, 27963552), (16, 24468108), (21, 18642368), (24, 16312072), (28, 13981776), (32, 12234054), (42, 9321184), (48, 8156036), (56, 6990888), (64, 6117027), (84, 4660592), (96, 4078018), (112, 3495444), (168, 2330296), (192, 2039009), (224, 1747722), (336, 1165148), (448, 873861), (672, 582574), (1344, 291287)]