259449904

素因数分解:

$2^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 610675200

約数和(自身を除く): 351225296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 59, 71, 79, 98, 112, 118, 142, 158, 196, 236, 284, 316, 392, 413, 472, 497, 553, 568, 632, 784, 826, 944, 994, 1106, 1136, 1264, 1652, 1988, 2212, 2891, 3304, 3479, 3871, 3976, 4189, 4424, 4661, 5609, 5782, 6608, 6958, 7742, 7952, 8378, 8848, 9322, 11218, 11564, 13916, 15484, 16756, 18644, 22436, 23128, 27832, 29323, 30968, 32627, 33512, 37288, 39263, 44872, 46256, 55664, 58646, 61936, 65254, 67024, 74576, 78526, 89744, 117292, 130508, 157052, 205261, 228389, 234584, 261016, 274841, 314104, 330931, 410522, 456778, 469168, 522032, 549682, 628208, 661862, 821044, 913556, 1099364, 1323724, 1642088, 1827112, 2198728, 2316517, 2647448, 3284176, 3654224, 4397456, 4633034, 5294896, 9266068, 16215619, 18532136, 32431238, 37064272, 64862476, 129724952, 259449904]

約数ペア:

[(1, 259449904), (2, 129724952), (4, 64862476), (7, 37064272), (8, 32431238), (14, 18532136), (16, 16215619), (28, 9266068), (49, 5294896), (56, 4633034), (59, 4397456), (71, 3654224), (79, 3284176), (98, 2647448), (112, 2316517), (118, 2198728), (142, 1827112), (158, 1642088), (196, 1323724), (236, 1099364), (284, 913556), (316, 821044), (392, 661862), (413, 628208), (472, 549682), (497, 522032), (553, 469168), (568, 456778), (632, 410522), (784, 330931), (826, 314104), (944, 274841), (994, 261016), (1106, 234584), (1136, 228389), (1264, 205261), (1652, 157052), (1988, 130508), (2212, 117292), (2891, 89744), (3304, 78526), (3479, 74576), (3871, 67024), (3976, 65254), (4189, 61936), (4424, 58646), (4661, 55664), (5609, 46256), (5782, 44872), (6608, 39263), (6958, 37288), (7742, 33512), (7952, 32627), (8378, 30968), (8848, 29323), (9322, 27832), (11218, 23128), (11564, 22436), (13916, 18644), (15484, 16756)]