257542152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{14327}}^1$

素因数の和:14450

約数の個数: 64

約数和(自身を含む): 742763520

約数和(自身を除く): 485221368

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, 14327, 17976, 28654, 42981, 57308, 85962, 100289, 114616, 171924, 200578, 300867, 343848, 401156, 601734, 802312, 1203468, 1532989, 2406936, 3065978, 4598967, 6131956, 9197934, 10730923, 12263912, 18395868, 21461846, 32192769, 36791736, 42923692, 64385538, 85847384, 128771076, 257542152]

約数ペア:

[(1, 257542152), (2, 128771076), (3, 85847384), (4, 64385538), (6, 42923692), (7, 36791736), (8, 32192769), (12, 21461846), (14, 18395868), (21, 12263912), (24, 10730923), (28, 9197934), (42, 6131956), (56, 4598967), (84, 3065978), (107, 2406936), (168, 1532989), (214, 1203468), (321, 802312), (428, 601734), (642, 401156), (749, 343848), (856, 300867), (1284, 200578), (1498, 171924), (2247, 114616), (2568, 100289), (2996, 85962), (4494, 57308), (5992, 42981), (8988, 28654), (14327, 17976)]