1668480512

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{3391}}^1$

素因数の和:3471

約数の個数: 60

約数和(自身を含む): 3445725888

約数和(自身を除く): 1777245376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 961, 992, 1922, 1984, 3391, 3844, 3968, 6782, 7688, 7936, 13564, 15376, 15872, 27128, 30752, 54256, 61504, 105121, 108512, 123008, 210242, 217024, 246016, 420484, 434048, 492032, 840968, 868096, 1681936, 1736192, 3258751, 3363872, 6517502, 6727744, 13035004, 13455488, 26070008, 26910976, 52140016, 53821952, 104280032, 208560064, 417120128, 834240256, 1668480512]

約数ペア:

[(1, 1668480512), (2, 834240256), (4, 417120128), (8, 208560064), (16, 104280032), (31, 53821952), (32, 52140016), (62, 26910976), (64, 26070008), (124, 13455488), (128, 13035004), (248, 6727744), (256, 6517502), (496, 3363872), (512, 3258751), (961, 1736192), (992, 1681936), (1922, 868096), (1984, 840968), (3391, 492032), (3844, 434048), (3968, 420484), (6782, 246016), (7688, 217024), (7936, 210242), (13564, 123008), (15376, 108512), (15872, 105121), (27128, 61504), (30752, 54256)]