684882968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 1700352000

約数和(自身を除く): 1015469032

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 163, 209, 266, 308, 326, 359, 418, 532, 616, 652, 718, 836, 1064, 1141, 1304, 1436, 1463, 1672, 1793, 2282, 2513, 2872, 2926, 3097, 3586, 3949, 4564, 5026, 5852, 6194, 6821, 7172, 7898, 9128, 10052, 11704, 12388, 12551, 13642, 14344, 15796, 20104, 21679, 24776, 25102, 27284, 27643, 31592, 34067, 43358, 47747, 50204, 54568, 55286, 58517, 68134, 75031, 86716, 95494, 100408, 110572, 117034, 136268, 150062, 173432, 190988, 221144, 234068, 238469, 272536, 300124, 381976, 409619, 468136, 476938, 525217, 600248, 643687, 819238, 953876, 1050434, 1111823, 1287374, 1638476, 1907752, 2100868, 2223646, 2574748, 3276952, 4201736, 4447292, 4505809, 5149496, 7782761, 8894584, 9011618, 12230053, 15565522, 18023236, 24460106, 31131044, 36046472, 48920212, 62262088, 85610371, 97840424, 171220742, 342441484, 684882968]

約数ペア:

[(1, 684882968), (2, 342441484), (4, 171220742), (7, 97840424), (8, 85610371), (11, 62262088), (14, 48920212), (19, 36046472), (22, 31131044), (28, 24460106), (38, 18023236), (44, 15565522), (56, 12230053), (76, 9011618), (77, 8894584), (88, 7782761), (133, 5149496), (152, 4505809), (154, 4447292), (163, 4201736), (209, 3276952), (266, 2574748), (308, 2223646), (326, 2100868), (359, 1907752), (418, 1638476), (532, 1287374), (616, 1111823), (652, 1050434), (718, 953876), (836, 819238), (1064, 643687), (1141, 600248), (1304, 525217), (1436, 476938), (1463, 468136), (1672, 409619), (1793, 381976), (2282, 300124), (2513, 272536), (2872, 238469), (2926, 234068), (3097, 221144), (3586, 190988), (3949, 173432), (4564, 150062), (5026, 136268), (5852, 117034), (6194, 110572), (6821, 100408), (7172, 95494), (7898, 86716), (9128, 75031), (10052, 68134), (11704, 58517), (12388, 55286), (12551, 54568), (13642, 50204), (14344, 47747), (15796, 43358), (20104, 34067), (21679, 31592), (24776, 27643), (25102, 27284)]