1999256896

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1213}}^1$

素因数の和:1528

約数の個数: 112

約数和(自身を含む): 4904093824

約数和(自身を除く): 2904836928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 283, 364, 416, 448, 566, 728, 832, 1132, 1213, 1456, 1981, 2264, 2426, 2912, 3679, 3962, 4528, 4852, 5824, 7358, 7924, 8491, 9056, 9704, 14716, 15769, 15848, 16982, 18112, 19408, 25753, 29432, 31538, 31696, 33964, 38816, 51506, 58864, 63076, 63392, 67928, 77632, 103012, 110383, 117728, 126152, 126784, 135856, 206024, 220766, 235456, 252304, 271712, 343279, 412048, 441532, 504608, 543424, 686558, 824096, 883064, 1009216, 1373116, 1648192, 1766128, 2402953, 2746232, 3532256, 4462627, 4805906, 5492464, 7064512, 8925254, 9611812, 10984928, 17850508, 19223624, 21969856, 31238389, 35701016, 38447248, 62476778, 71402032, 76894496, 124953556, 142804064, 153788992, 249907112, 285608128, 499814224, 999628448, 1999256896]

約数ペア:

[(1, 1999256896), (2, 999628448), (4, 499814224), (7, 285608128), (8, 249907112), (13, 153788992), (14, 142804064), (16, 124953556), (26, 76894496), (28, 71402032), (32, 62476778), (52, 38447248), (56, 35701016), (64, 31238389), (91, 21969856), (104, 19223624), (112, 17850508), (182, 10984928), (208, 9611812), (224, 8925254), (283, 7064512), (364, 5492464), (416, 4805906), (448, 4462627), (566, 3532256), (728, 2746232), (832, 2402953), (1132, 1766128), (1213, 1648192), (1456, 1373116), (1981, 1009216), (2264, 883064), (2426, 824096), (2912, 686558), (3679, 543424), (3962, 504608), (4528, 441532), (4852, 412048), (5824, 343279), (7358, 271712), (7924, 252304), (8491, 235456), (9056, 220766), (9704, 206024), (14716, 135856), (15769, 126784), (15848, 126152), (16982, 117728), (18112, 110383), (19408, 103012), (25753, 77632), (29432, 67928), (31538, 63392), (31696, 63076), (33964, 58864), (38816, 51506)]