2181513432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{121357}}^1$

素因数の和:121480

約数の個数: 64

約数和(自身を含む): 6291198720

約数和(自身を除く): 4109685288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4494, 5992, 8988, 17976, 121357, 242714, 364071, 485428, 728142, 849499, 970856, 1456284, 1698998, 2548497, 2912568, 3397996, 5096994, 6795992, 10193988, 12985199, 20387976, 25970398, 38955597, 51940796, 77911194, 90896393, 103881592, 155822388, 181792786, 272689179, 311644776, 363585572, 545378358, 727171144, 1090756716, 2181513432]

約数ペア:

[(1, 2181513432), (2, 1090756716), (3, 727171144), (4, 545378358), (6, 363585572), (7, 311644776), (8, 272689179), (12, 181792786), (14, 155822388), (21, 103881592), (24, 90896393), (28, 77911194), (42, 51940796), (56, 38955597), (84, 25970398), (107, 20387976), (168, 12985199), (214, 10193988), (321, 6795992), (428, 5096994), (642, 3397996), (749, 2912568), (856, 2548497), (1284, 1698998), (1498, 1456284), (2247, 970856), (2568, 849499), (2996, 728142), (4494, 485428), (5992, 364071), (8988, 242714), (17976, 121357)]