281601328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{45013}}^1$

素因数の和:45061

約数の個数: 40

約数和(自身を含む): 602827488

約数和(自身を除く): 321226160

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 45013, 90026, 180052, 360104, 720208, 765221, 1035299, 1530442, 2070598, 3060884, 4141196, 6121768, 8282392, 12243536, 16564784, 17600083, 35200166, 70400332, 140800664, 281601328]

約数ペア:

[(1, 281601328), (2, 140800664), (4, 70400332), (8, 35200166), (16, 17600083), (17, 16564784), (23, 12243536), (34, 8282392), (46, 6121768), (68, 4141196), (92, 3060884), (136, 2070598), (184, 1530442), (272, 1035299), (368, 765221), (391, 720208), (782, 360104), (1564, 180052), (3128, 90026), (6256, 45013)]