1323887320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{248851}}^1$

素因数の和:248888

約数の個数: 64

約数和(自身を含む): 3583468800

約数和(自身を除く): 2259581480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 248851, 497702, 995404, 1244255, 1741957, 1990808, 2488510, 3483914, 4728169, 4977020, 6967828, 8709785, 9456338, 9954040, 13935656, 17419570, 18912676, 23640845, 33097183, 34839140, 37825352, 47281690, 66194366, 69678280, 94563380, 132388732, 165485915, 189126760, 264777464, 330971830, 661943660, 1323887320]

約数ペア:

[(1, 1323887320), (2, 661943660), (4, 330971830), (5, 264777464), (7, 189126760), (8, 165485915), (10, 132388732), (14, 94563380), (19, 69678280), (20, 66194366), (28, 47281690), (35, 37825352), (38, 34839140), (40, 33097183), (56, 23640845), (70, 18912676), (76, 17419570), (95, 13935656), (133, 9954040), (140, 9456338), (152, 8709785), (190, 6967828), (266, 4977020), (280, 4728169), (380, 3483914), (532, 2488510), (665, 1990808), (760, 1741957), (1064, 1244255), (1330, 995404), (2660, 497702), (5320, 248851)]