628590963

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1817

約数の個数: 96

約数和(自身を含む): 1213470720

約数和(自身を除く): 584879757

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 49, 51, 77, 91, 119, 143, 147, 187, 221, 231, 273, 357, 429, 539, 561, 637, 663, 833, 1001, 1309, 1547, 1617, 1759, 1911, 2431, 2499, 3003, 3927, 4641, 5277, 7007, 7293, 9163, 10829, 12313, 17017, 19349, 21021, 22867, 27489, 29903, 32487, 36939, 51051, 58047, 68601, 86191, 89709, 119119, 135443, 160069, 209321, 251537, 258573, 328933, 357357, 388739, 406329, 480207, 627963, 754611, 948101, 986799, 1120483, 1166217, 1465247, 1760759, 2302531, 2721173, 2844303, 3361449, 4276129, 4395741, 5282277, 6907593, 8163519, 12325313, 12828387, 16117717, 19048211, 29932903, 36975939, 48353151, 57144633, 89798709, 209530321, 628590963]

約数ペア:

[(1, 628590963), (3, 209530321), (7, 89798709), (11, 57144633), (13, 48353151), (17, 36975939), (21, 29932903), (33, 19048211), (39, 16117717), (49, 12828387), (51, 12325313), (77, 8163519), (91, 6907593), (119, 5282277), (143, 4395741), (147, 4276129), (187, 3361449), (221, 2844303), (231, 2721173), (273, 2302531), (357, 1760759), (429, 1465247), (539, 1166217), (561, 1120483), (637, 986799), (663, 948101), (833, 754611), (1001, 627963), (1309, 480207), (1547, 406329), (1617, 388739), (1759, 357357), (1911, 328933), (2431, 258573), (2499, 251537), (3003, 209321), (3927, 160069), (4641, 135443), (5277, 119119), (7007, 89709), (7293, 86191), (9163, 68601), (10829, 58047), (12313, 51051), (17017, 36939), (19349, 32487), (21021, 29903), (22867, 27489)]