279383390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6737}}^1$

素因数の和:6797

約数の個数: 64

約数和(自身を含む): 611271360

約数和(自身を除く): 331887970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 3190, 3770, 4147, 6737, 8294, 13474, 20735, 33685, 41470, 67370, 74107, 87581, 148214, 175162, 195373, 370535, 390746, 437905, 741070, 875810, 963391, 976865, 1926782, 1953730, 2149103, 2539849, 4298206, 4816955, 5079698, 9633910, 10745515, 12699245, 21491030, 25398490, 27938339, 55876678, 139691695, 279383390]

約数ペア:

[(1, 279383390), (2, 139691695), (5, 55876678), (10, 27938339), (11, 25398490), (13, 21491030), (22, 12699245), (26, 10745515), (29, 9633910), (55, 5079698), (58, 4816955), (65, 4298206), (110, 2539849), (130, 2149103), (143, 1953730), (145, 1926782), (286, 976865), (290, 963391), (319, 875810), (377, 741070), (638, 437905), (715, 390746), (754, 370535), (1430, 195373), (1595, 175162), (1885, 148214), (3190, 87581), (3770, 74107), (4147, 67370), (6737, 41470), (8294, 33685), (13474, 20735)]