638567684510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{828029}}^1$

素因数の和:828545

約数の個数: 64

約数和(自身を含む): 1373602406400

約数和(自身を除く): 735034721890

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 479, 805, 958, 1610, 2395, 3353, 4790, 6706, 11017, 16765, 22034, 33530, 55085, 77119, 110170, 154238, 385595, 771190, 828029, 1656058, 4140145, 5796203, 8280290, 11592406, 19044667, 28981015, 38089334, 57962030, 95223335, 133312669, 190446670, 266625338, 396625891, 666563345, 793251782, 1333126690, 1983129455, 2776381237, 3966258910, 5552762474, 9122395493, 13881906185, 18244790986, 27763812370, 45611977465, 63856768451, 91223954930, 127713536902, 319283842255, 638567684510]

約数ペア:

[(1, 638567684510), (2, 319283842255), (5, 127713536902), (7, 91223954930), (10, 63856768451), (14, 45611977465), (23, 27763812370), (35, 18244790986), (46, 13881906185), (70, 9122395493), (115, 5552762474), (161, 3966258910), (230, 2776381237), (322, 1983129455), (479, 1333126690), (805, 793251782), (958, 666563345), (1610, 396625891), (2395, 266625338), (3353, 190446670), (4790, 133312669), (6706, 95223335), (11017, 57962030), (16765, 38089334), (22034, 28981015), (33530, 19044667), (55085, 11592406), (77119, 8280290), (110170, 5796203), (154238, 4140145), (385595, 1656058), (771190, 828029)]