21234571536

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{12413}}^1$

素因数の和:12808

約数の個数: 80

約数和(自身を含む): 55453040064

約数和(自身を除く): 34218468528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 227, 314, 454, 471, 628, 681, 908, 942, 1256, 1362, 1816, 1884, 2512, 2724, 3632, 3768, 5448, 7536, 10896, 12413, 24826, 35639, 37239, 49652, 71278, 74478, 99304, 106917, 142556, 148956, 198608, 213834, 285112, 297912, 427668, 570224, 595824, 855336, 1710672, 1948841, 2817751, 3897682, 5635502, 5846523, 7795364, 8453253, 11271004, 11693046, 15590728, 16906506, 22542008, 23386092, 31181456, 33813012, 45084016, 46772184, 67626024, 93544368, 135252048, 442386907, 884773814, 1327160721, 1769547628, 2654321442, 3539095256, 5308642884, 7078190512, 10617285768, 21234571536]

約数ペア:

[(1, 21234571536), (2, 10617285768), (3, 7078190512), (4, 5308642884), (6, 3539095256), (8, 2654321442), (12, 1769547628), (16, 1327160721), (24, 884773814), (48, 442386907), (157, 135252048), (227, 93544368), (314, 67626024), (454, 46772184), (471, 45084016), (628, 33813012), (681, 31181456), (908, 23386092), (942, 22542008), (1256, 16906506), (1362, 15590728), (1816, 11693046), (1884, 11271004), (2512, 8453253), (2724, 7795364), (3632, 5846523), (3768, 5635502), (5448, 3897682), (7536, 2817751), (10896, 1948841), (12413, 1710672), (24826, 855336), (35639, 595824), (37239, 570224), (49652, 427668), (71278, 297912), (74478, 285112), (99304, 213834), (106917, 198608), (142556, 148956)]