644946372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{7129}}^1$

素因数の和:7505

約数の個数: 72

約数和(自身を含む): 1868630400

約数和(自身を除く): 1223684028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 359, 718, 1077, 1436, 2154, 2513, 3231, 4308, 5026, 6462, 7129, 7539, 10052, 12924, 14258, 15078, 21387, 22617, 28516, 30156, 42774, 45234, 49903, 64161, 85548, 90468, 99806, 128322, 149709, 199612, 256644, 299418, 449127, 598836, 898254, 1796508, 2559311, 5118622, 7677933, 10237244, 15355866, 17915177, 23033799, 30711732, 35830354, 46067598, 53745531, 71660708, 92135196, 107491062, 161236593, 214982124, 322473186, 644946372]

約数ペア:

[(1, 644946372), (2, 322473186), (3, 214982124), (4, 161236593), (6, 107491062), (7, 92135196), (9, 71660708), (12, 53745531), (14, 46067598), (18, 35830354), (21, 30711732), (28, 23033799), (36, 17915177), (42, 15355866), (63, 10237244), (84, 7677933), (126, 5118622), (252, 2559311), (359, 1796508), (718, 898254), (1077, 598836), (1436, 449127), (2154, 299418), (2513, 256644), (3231, 199612), (4308, 149709), (5026, 128322), (6462, 99806), (7129, 90468), (7539, 85548), (10052, 64161), (12924, 49903), (14258, 45234), (15078, 42774), (21387, 30156), (22617, 28516)]