243875778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 528353280

約数和(自身を除く): 284477502

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 103, 139, 167, 206, 278, 309, 334, 417, 501, 618, 834, 1002, 1751, 2363, 2839, 3502, 4726, 5253, 5678, 7089, 8517, 10506, 14178, 14317, 17034, 17201, 23213, 28634, 34402, 42951, 46426, 51603, 69639, 85902, 103206, 139278, 243389, 292417, 394621, 486778, 584834, 730167, 789242, 877251, 1183863, 1460334, 1754502, 2367726, 2390939, 4781878, 7172817, 14345634, 40645963, 81291926, 121937889, 243875778]

約数ペア:

[(1, 243875778), (2, 121937889), (3, 81291926), (6, 40645963), (17, 14345634), (34, 7172817), (51, 4781878), (102, 2390939), (103, 2367726), (139, 1754502), (167, 1460334), (206, 1183863), (278, 877251), (309, 789242), (334, 730167), (417, 584834), (501, 486778), (618, 394621), (834, 292417), (1002, 243389), (1751, 139278), (2363, 103206), (2839, 85902), (3502, 69639), (4726, 51603), (5253, 46426), (5678, 42951), (7089, 34402), (8517, 28634), (10506, 23213), (14178, 17201), (14317, 17034)]