542868494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 1034726400

約数和(自身を除く): 491857906

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 89, 133, 161, 178, 266, 322, 437, 623, 874, 997, 1246, 1691, 1994, 2047, 3059, 3382, 4094, 6118, 6979, 11837, 13958, 14329, 18943, 22931, 23674, 28658, 37886, 38893, 45862, 77786, 88733, 132601, 160517, 177466, 265202, 272251, 321034, 435689, 544502, 621131, 871378, 1242262, 1685927, 2040859, 3049823, 3371854, 4081718, 6099646, 11801489, 14286013, 23602978, 28572026, 38776321, 77552642, 271434247, 542868494]

約数ペア:

[(1, 542868494), (2, 271434247), (7, 77552642), (14, 38776321), (19, 28572026), (23, 23602978), (38, 14286013), (46, 11801489), (89, 6099646), (133, 4081718), (161, 3371854), (178, 3049823), (266, 2040859), (322, 1685927), (437, 1242262), (623, 871378), (874, 621131), (997, 544502), (1246, 435689), (1691, 321034), (1994, 272251), (2047, 265202), (3059, 177466), (3382, 160517), (4094, 132601), (6118, 88733), (6979, 77786), (11837, 45862), (13958, 38893), (14329, 37886), (18943, 28658), (22931, 23674)]