1619451904

素因数分解:

$2^{13}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 112

約数和(自身を含む): 3824971776

約数和(自身を除く): 2205519872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 911, 992, 1024, 1736, 1792, 1822, 1984, 2048, 3472, 3584, 3644, 3968, 4096, 6377, 6944, 7168, 7288, 7936, 8192, 12754, 13888, 14336, 14576, 15872, 25508, 27776, 28241, 28672, 29152, 31744, 51016, 55552, 56482, 57344, 58304, 63488, 102032, 111104, 112964, 116608, 126976, 197687, 204064, 222208, 225928, 233216, 253952, 395374, 408128, 444416, 451856, 466432, 790748, 816256, 888832, 903712, 932864, 1581496, 1632512, 1777664, 1807424, 1865728, 3162992, 3265024, 3614848, 3731456, 6325984, 6530048, 7229696, 7462912, 12651968, 13060096, 14459392, 25303936, 26120192, 28918784, 50607872, 52240384, 57837568, 101215744, 115675136, 202431488, 231350272, 404862976, 809725952, 1619451904]

約数ペア:

[(1, 1619451904), (2, 809725952), (4, 404862976), (7, 231350272), (8, 202431488), (14, 115675136), (16, 101215744), (28, 57837568), (31, 52240384), (32, 50607872), (56, 28918784), (62, 26120192), (64, 25303936), (112, 14459392), (124, 13060096), (128, 12651968), (217, 7462912), (224, 7229696), (248, 6530048), (256, 6325984), (434, 3731456), (448, 3614848), (496, 3265024), (512, 3162992), (868, 1865728), (896, 1807424), (911, 1777664), (992, 1632512), (1024, 1581496), (1736, 932864), (1792, 903712), (1822, 888832), (1984, 816256), (2048, 790748), (3472, 466432), (3584, 451856), (3644, 444416), (3968, 408128), (4096, 395374), (6377, 253952), (6944, 233216), (7168, 225928), (7288, 222208), (7936, 204064), (8192, 197687), (12754, 126976), (13888, 116608), (14336, 112964), (14576, 111104), (15872, 102032), (25508, 63488), (27776, 58304), (28241, 57344), (28672, 56482), (29152, 55552), (31744, 51016)]