1288327936

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6719}}^1$

素因数の和:6849

約数の個数: 72

約数和(自身を含む): 2966906880

約数和(自身を除く): 1678578944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 749, 856, 896, 1498, 1712, 1792, 2996, 3424, 5992, 6719, 6848, 11984, 13438, 13696, 23968, 26876, 27392, 47033, 47936, 53752, 94066, 95872, 107504, 188132, 191744, 215008, 376264, 430016, 718933, 752528, 860032, 1437866, 1505056, 1720064, 2875732, 3010112, 5032531, 5751464, 6020224, 10065062, 11502928, 12040448, 20130124, 23005856, 40260248, 46011712, 80520496, 92023424, 161040992, 184046848, 322081984, 644163968, 1288327936]

約数ペア:

[(1, 1288327936), (2, 644163968), (4, 322081984), (7, 184046848), (8, 161040992), (14, 92023424), (16, 80520496), (28, 46011712), (32, 40260248), (56, 23005856), (64, 20130124), (107, 12040448), (112, 11502928), (128, 10065062), (214, 6020224), (224, 5751464), (256, 5032531), (428, 3010112), (448, 2875732), (749, 1720064), (856, 1505056), (896, 1437866), (1498, 860032), (1712, 752528), (1792, 718933), (2996, 430016), (3424, 376264), (5992, 215008), (6719, 191744), (6848, 188132), (11984, 107504), (13438, 95872), (13696, 94066), (23968, 53752), (26876, 47936), (27392, 47033)]