1656138906

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{739}}^1\times {\mathrm{883}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 3767961600

約数和(自身を除く): 2111822694

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 739, 846, 883, 1269, 1478, 1766, 2217, 2538, 2649, 4434, 5298, 6651, 7947, 13302, 15894, 19953, 23841, 34733, 39906, 41501, 47682, 69466, 83002, 104199, 124503, 208398, 249006, 312597, 373509, 625194, 652537, 747018, 937791, 1120527, 1305074, 1875582, 1957611, 2241054, 3915222, 5872833, 11745666, 17618499, 30669239, 35236998, 61338478, 92007717, 184015434, 276023151, 552046302, 828069453, 1656138906]

約数ペア:

[(1, 1656138906), (2, 828069453), (3, 552046302), (6, 276023151), (9, 184015434), (18, 92007717), (27, 61338478), (47, 35236998), (54, 30669239), (94, 17618499), (141, 11745666), (282, 5872833), (423, 3915222), (739, 2241054), (846, 1957611), (883, 1875582), (1269, 1305074), (1478, 1120527), (1766, 937791), (2217, 747018), (2538, 652537), (2649, 625194), (4434, 373509), (5298, 312597), (6651, 249006), (7947, 208398), (13302, 124503), (15894, 104199), (19953, 83002), (23841, 69466), (34733, 47682), (39906, 41501)]