780614328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 2155507200

約数和(自身を除く): 1374892872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 131, 142, 156, 213, 262, 269, 284, 312, 393, 426, 524, 538, 568, 786, 807, 852, 923, 1048, 1076, 1572, 1614, 1703, 1704, 1846, 2152, 2769, 3144, 3228, 3406, 3497, 3692, 5109, 5538, 6456, 6812, 6994, 7384, 9301, 10218, 10491, 11076, 13624, 13988, 18602, 19099, 20436, 20982, 22152, 27903, 27976, 35239, 37204, 38198, 40872, 41964, 55806, 57297, 70478, 74408, 76396, 83928, 105717, 111612, 114594, 120913, 140956, 152792, 211434, 223224, 229188, 241826, 248287, 281912, 362739, 422868, 458107, 458376, 483652, 496574, 725478, 744861, 845736, 916214, 967304, 993148, 1374321, 1450956, 1489722, 1832428, 1986296, 2501969, 2748642, 2901912, 2979444, 3664856, 5003938, 5497284, 5958888, 7505907, 10007876, 10994568, 15011814, 20015752, 30023628, 32525597, 60047256, 65051194, 97576791, 130102388, 195153582, 260204776, 390307164, 780614328]

約数ペア:

[(1, 780614328), (2, 390307164), (3, 260204776), (4, 195153582), (6, 130102388), (8, 97576791), (12, 65051194), (13, 60047256), (24, 32525597), (26, 30023628), (39, 20015752), (52, 15011814), (71, 10994568), (78, 10007876), (104, 7505907), (131, 5958888), (142, 5497284), (156, 5003938), (213, 3664856), (262, 2979444), (269, 2901912), (284, 2748642), (312, 2501969), (393, 1986296), (426, 1832428), (524, 1489722), (538, 1450956), (568, 1374321), (786, 993148), (807, 967304), (852, 916214), (923, 845736), (1048, 744861), (1076, 725478), (1572, 496574), (1614, 483652), (1703, 458376), (1704, 458107), (1846, 422868), (2152, 362739), (2769, 281912), (3144, 248287), (3228, 241826), (3406, 229188), (3497, 223224), (3692, 211434), (5109, 152792), (5538, 140956), (6456, 120913), (6812, 114594), (6994, 111612), (7384, 105717), (9301, 83928), (10218, 76396), (10491, 74408), (11076, 70478), (13624, 57297), (13988, 55806), (18602, 41964), (19099, 40872), (20436, 38198), (20982, 37204), (22152, 35239), (27903, 27976)]