1284893442

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5081}}^1$

素因数の和:5325

約数の個数: 80

約数和(自身を含む): 3305820672

約数和(自身を除く): 2020927230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 223, 378, 446, 567, 669, 1134, 1338, 1561, 2007, 3122, 4014, 4683, 5081, 6021, 9366, 10162, 12042, 14049, 15243, 18063, 28098, 30486, 35567, 36126, 42147, 45729, 71134, 84294, 91458, 106701, 126441, 137187, 213402, 252882, 274374, 320103, 411561, 640206, 823122, 960309, 1133063, 1920618, 2266126, 2880927, 3399189, 5761854, 6798378, 7931441, 10197567, 15862882, 20395134, 23794323, 30592701, 47588646, 61185402, 71382969, 91778103, 142765938, 183556206, 214148907, 428297814, 642446721, 1284893442]

約数ペア:

[(1, 1284893442), (2, 642446721), (3, 428297814), (6, 214148907), (7, 183556206), (9, 142765938), (14, 91778103), (18, 71382969), (21, 61185402), (27, 47588646), (42, 30592701), (54, 23794323), (63, 20395134), (81, 15862882), (126, 10197567), (162, 7931441), (189, 6798378), (223, 5761854), (378, 3399189), (446, 2880927), (567, 2266126), (669, 1920618), (1134, 1133063), (1338, 960309), (1561, 823122), (2007, 640206), (3122, 411561), (4014, 320103), (4683, 274374), (5081, 252882), (6021, 213402), (9366, 137187), (10162, 126441), (12042, 106701), (14049, 91458), (15243, 84294), (18063, 71134), (28098, 45729), (30486, 42147), (35567, 36126)]