557305441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 778222080

約数和(自身を除く): 220916639

約数列:

[1, 7, 11, 17, 29, 53, 77, 119, 187, 203, 277, 319, 371, 493, 583, 901, 1309, 1537, 1939, 2233, 3047, 3451, 4081, 4709, 5423, 6307, 8033, 9911, 10759, 14681, 16907, 21329, 26129, 32963, 37961, 51799, 56231, 69377, 88363, 102767, 118349, 136561, 161491, 182903, 249577, 287419, 362593, 425749, 618541, 955927, 1130437, 1502171, 1747039, 2011933, 2745347, 2980243, 4683239, 7237733, 10515197, 19217429, 32782673, 50664131, 79615063, 557305441]

約数ペア:

[(1, 557305441), (7, 79615063), (11, 50664131), (17, 32782673), (29, 19217429), (53, 10515197), (77, 7237733), (119, 4683239), (187, 2980243), (203, 2745347), (277, 2011933), (319, 1747039), (371, 1502171), (493, 1130437), (583, 955927), (901, 618541), (1309, 425749), (1537, 362593), (1939, 287419), (2233, 249577), (3047, 182903), (3451, 161491), (4081, 136561), (4709, 118349), (5423, 102767), (6307, 88363), (8033, 69377), (9911, 56231), (10759, 51799), (14681, 37961), (16907, 32963), (21329, 26129)]