521305902

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 1320883200

約数和(自身を除く): 799577298

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 83, 117, 138, 166, 207, 234, 249, 299, 351, 389, 414, 498, 598, 621, 702, 747, 778, 897, 1079, 1167, 1242, 1494, 1794, 1909, 2158, 2241, 2334, 2691, 3237, 3501, 3818, 4482, 5057, 5382, 5727, 6474, 7002, 8073, 8947, 9711, 10114, 10503, 11454, 15171, 16146, 17181, 17894, 19422, 21006, 24817, 26841, 29133, 30342, 32287, 34362, 45513, 49634, 51543, 53682, 58266, 64574, 74451, 80523, 91026, 96861, 103086, 116311, 136539, 148902, 161046, 193722, 223353, 232622, 241569, 273078, 290583, 348933, 419731, 446706, 483138, 581166, 670059, 697866, 742601, 839462, 871749, 1046799, 1259193, 1340118, 1485202, 1743498, 2093598, 2227803, 2518386, 3140397, 3777579, 4455606, 6280794, 6683409, 7555158, 9653813, 11332737, 13366818, 19307626, 20050227, 22665474, 28961439, 40100454, 57922878, 86884317, 173768634, 260652951, 521305902]

約数ペア:

[(1, 521305902), (2, 260652951), (3, 173768634), (6, 86884317), (9, 57922878), (13, 40100454), (18, 28961439), (23, 22665474), (26, 20050227), (27, 19307626), (39, 13366818), (46, 11332737), (54, 9653813), (69, 7555158), (78, 6683409), (83, 6280794), (117, 4455606), (138, 3777579), (166, 3140397), (207, 2518386), (234, 2227803), (249, 2093598), (299, 1743498), (351, 1485202), (389, 1340118), (414, 1259193), (498, 1046799), (598, 871749), (621, 839462), (702, 742601), (747, 697866), (778, 670059), (897, 581166), (1079, 483138), (1167, 446706), (1242, 419731), (1494, 348933), (1794, 290583), (1909, 273078), (2158, 241569), (2241, 232622), (2334, 223353), (2691, 193722), (3237, 161046), (3501, 148902), (3818, 136539), (4482, 116311), (5057, 103086), (5382, 96861), (5727, 91026), (6474, 80523), (7002, 74451), (8073, 64574), (8947, 58266), (9711, 53682), (10114, 51543), (10503, 49634), (11454, 45513), (15171, 34362), (16146, 32287), (17181, 30342), (17894, 29133), (19422, 26841), (21006, 24817)]