685648768

素因数分解:

$2^7\times 7^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 1679927760

約数和(自身を除く): 994278992

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 97, 98, 112, 128, 161, 184, 194, 196, 224, 322, 343, 368, 388, 392, 448, 644, 679, 686, 736, 776, 784, 896, 1127, 1288, 1358, 1372, 1472, 1552, 1568, 2231, 2254, 2401, 2576, 2716, 2744, 2944, 3104, 3136, 4462, 4508, 4753, 4802, 5152, 5432, 5488, 6208, 6272, 7889, 8924, 9016, 9506, 9604, 10304, 10864, 10976, 12416, 15617, 15778, 17848, 18032, 19012, 19208, 20608, 21728, 21952, 31234, 31556, 33271, 35696, 36064, 38024, 38416, 43456, 43904, 55223, 62468, 63112, 66542, 71392, 72128, 76048, 76832, 86912, 109319, 110446, 124936, 126224, 133084, 142784, 144256, 152096, 153664, 218638, 220892, 232897, 249872, 252448, 266168, 285568, 304192, 307328, 437276, 441784, 465794, 499744, 504896, 532336, 608384, 765233, 874552, 883568, 931588, 999488, 1009792, 1064672, 1530466, 1749104, 1767136, 1863176, 1998976, 2129344, 3060932, 3498208, 3534272, 3726352, 4258688, 5356631, 6121864, 6996416, 7068544, 7452704, 10713262, 12243728, 13992832, 14905408, 21426524, 24487456, 29810816, 42853048, 48974912, 85706096, 97949824, 171412192, 342824384, 685648768]

約数ペア:

[(1, 685648768), (2, 342824384), (4, 171412192), (7, 97949824), (8, 85706096), (14, 48974912), (16, 42853048), (23, 29810816), (28, 24487456), (32, 21426524), (46, 14905408), (49, 13992832), (56, 12243728), (64, 10713262), (92, 7452704), (97, 7068544), (98, 6996416), (112, 6121864), (128, 5356631), (161, 4258688), (184, 3726352), (194, 3534272), (196, 3498208), (224, 3060932), (322, 2129344), (343, 1998976), (368, 1863176), (388, 1767136), (392, 1749104), (448, 1530466), (644, 1064672), (679, 1009792), (686, 999488), (736, 931588), (776, 883568), (784, 874552), (896, 765233), (1127, 608384), (1288, 532336), (1358, 504896), (1372, 499744), (1472, 465794), (1552, 441784), (1568, 437276), (2231, 307328), (2254, 304192), (2401, 285568), (2576, 266168), (2716, 252448), (2744, 249872), (2944, 232897), (3104, 220892), (3136, 218638), (4462, 153664), (4508, 152096), (4753, 144256), (4802, 142784), (5152, 133084), (5432, 126224), (5488, 124936), (6208, 110446), (6272, 109319), (7889, 86912), (8924, 76832), (9016, 76048), (9506, 72128), (9604, 71392), (10304, 66542), (10864, 63112), (10976, 62468), (12416, 55223), (15617, 43904), (15778, 43456), (17848, 38416), (18032, 38024), (19012, 36064), (19208, 35696), (20608, 33271), (21728, 31556), (21952, 31234)]