1618562270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 3193344000

約数和(自身を除く): 1574781730

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 359, 395, 439, 718, 790, 878, 1027, 1795, 2054, 2195, 3590, 4390, 4667, 5135, 5707, 9334, 10270, 11414, 23335, 28361, 28535, 34681, 46670, 56722, 57070, 69362, 141805, 157601, 173405, 283610, 315202, 346810, 368693, 450853, 737386, 788005, 901706, 1576010, 1843465, 2048813, 2254265, 3686930, 4097626, 4508530, 10244065, 12450479, 20488130, 24900958, 62252395, 124504790, 161856227, 323712454, 809281135, 1618562270]

約数ペア:

[(1, 1618562270), (2, 809281135), (5, 323712454), (10, 161856227), (13, 124504790), (26, 62252395), (65, 24900958), (79, 20488130), (130, 12450479), (158, 10244065), (359, 4508530), (395, 4097626), (439, 3686930), (718, 2254265), (790, 2048813), (878, 1843465), (1027, 1576010), (1795, 901706), (2054, 788005), (2195, 737386), (3590, 450853), (4390, 368693), (4667, 346810), (5135, 315202), (5707, 283610), (9334, 173405), (10270, 157601), (11414, 141805), (23335, 69362), (28361, 57070), (28535, 56722), (34681, 46670)]