161619472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 384082560

約数和(自身を除く): 222463088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 742, 848, 1007, 1064, 1433, 1484, 2014, 2128, 2866, 2968, 4028, 5732, 5936, 7049, 8056, 10031, 11464, 14098, 16112, 20062, 22928, 27227, 28196, 40124, 54454, 56392, 75949, 80248, 108908, 112784, 151898, 160496, 190589, 217816, 303796, 381178, 435632, 531643, 607592, 762356, 1063286, 1215184, 1443031, 1524712, 2126572, 2886062, 3049424, 4253144, 5772124, 8506288, 10101217, 11544248, 20202434, 23088496, 40404868, 80809736, 161619472]

約数ペア:

[(1, 161619472), (2, 80809736), (4, 40404868), (7, 23088496), (8, 20202434), (14, 11544248), (16, 10101217), (19, 8506288), (28, 5772124), (38, 4253144), (53, 3049424), (56, 2886062), (76, 2126572), (106, 1524712), (112, 1443031), (133, 1215184), (152, 1063286), (212, 762356), (266, 607592), (304, 531643), (371, 435632), (424, 381178), (532, 303796), (742, 217816), (848, 190589), (1007, 160496), (1064, 151898), (1433, 112784), (1484, 108908), (2014, 80248), (2128, 75949), (2866, 56392), (2968, 54454), (4028, 40124), (5732, 28196), (5936, 27227), (7049, 22928), (8056, 20062), (10031, 16112), (11464, 14098)]