25128575984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2269}}^1\times {\mathrm{16097}}^1$

素因数の和:18417

約数の個数: 40

約数和(自身を含む): 49843915440

約数和(自身を除く): 24715339456

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2269, 4538, 9076, 16097, 18152, 32194, 36304, 64388, 97567, 128776, 195134, 257552, 390268, 692171, 780536, 1384342, 1561072, 2768684, 5537368, 11074736, 36524093, 73048186, 146096372, 292192744, 584385488, 1570535999, 3141071998, 6282143996, 12564287992, 25128575984]

約数ペア:

[(1, 25128575984), (2, 12564287992), (4, 6282143996), (8, 3141071998), (16, 1570535999), (43, 584385488), (86, 292192744), (172, 146096372), (344, 73048186), (688, 36524093), (2269, 11074736), (4538, 5537368), (9076, 2768684), (16097, 1561072), (18152, 1384342), (32194, 780536), (36304, 692171), (64388, 390268), (97567, 257552), (128776, 195134)]