209637376

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 104

約数和(自身を含む): 469704704

約数和(自身を除く): 260067328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 127, 128, 208, 248, 254, 256, 403, 416, 496, 508, 512, 806, 832, 992, 1016, 1024, 1612, 1651, 1664, 1984, 2032, 2048, 3224, 3302, 3328, 3937, 3968, 4064, 4096, 6448, 6604, 6656, 7874, 7936, 8128, 12896, 13208, 13312, 15748, 15872, 16256, 25792, 26416, 26624, 31496, 31744, 32512, 51181, 51584, 52832, 53248, 62992, 63488, 65024, 102362, 103168, 105664, 125984, 126976, 130048, 204724, 206336, 211328, 251968, 260096, 409448, 412672, 422656, 503936, 520192, 818896, 825344, 845312, 1007872, 1637792, 1650688, 1690624, 2015744, 3275584, 3381248, 4031488, 6551168, 6762496, 8062976, 13102336, 16125952, 26204672, 52409344, 104818688, 209637376]

約数ペア:

[(1, 209637376), (2, 104818688), (4, 52409344), (8, 26204672), (13, 16125952), (16, 13102336), (26, 8062976), (31, 6762496), (32, 6551168), (52, 4031488), (62, 3381248), (64, 3275584), (104, 2015744), (124, 1690624), (127, 1650688), (128, 1637792), (208, 1007872), (248, 845312), (254, 825344), (256, 818896), (403, 520192), (416, 503936), (496, 422656), (508, 412672), (512, 409448), (806, 260096), (832, 251968), (992, 211328), (1016, 206336), (1024, 204724), (1612, 130048), (1651, 126976), (1664, 125984), (1984, 105664), (2032, 103168), (2048, 102362), (3224, 65024), (3302, 63488), (3328, 62992), (3937, 53248), (3968, 52832), (4064, 51584), (4096, 51181), (6448, 32512), (6604, 31744), (6656, 31496), (7874, 26624), (7936, 26416), (8128, 25792), (12896, 16256), (13208, 15872), (13312, 15748)]