678921768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28661}}^1$

素因数の和:28727

約数の個数: 96

約数和(自身を含む): 2146210560

約数和(自身を除く): 1467288792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1692, 1974, 2632, 2961, 3384, 3948, 5922, 7896, 11844, 23688, 28661, 57322, 85983, 114644, 171966, 200627, 229288, 257949, 343932, 401254, 515898, 601881, 687864, 802508, 1031796, 1203762, 1347067, 1605016, 1805643, 2063592, 2407524, 2694134, 3611286, 4041201, 4815048, 5388268, 7222572, 8082402, 9429469, 10776536, 12123603, 14445144, 16164804, 18858938, 24247206, 28288407, 32329608, 37717876, 48494412, 56576814, 75435752, 84865221, 96988824, 113153628, 169730442, 226307256, 339460884, 678921768]

約数ペア:

[(1, 678921768), (2, 339460884), (3, 226307256), (4, 169730442), (6, 113153628), (7, 96988824), (8, 84865221), (9, 75435752), (12, 56576814), (14, 48494412), (18, 37717876), (21, 32329608), (24, 28288407), (28, 24247206), (36, 18858938), (42, 16164804), (47, 14445144), (56, 12123603), (63, 10776536), (72, 9429469), (84, 8082402), (94, 7222572), (126, 5388268), (141, 4815048), (168, 4041201), (188, 3611286), (252, 2694134), (282, 2407524), (329, 2063592), (376, 1805643), (423, 1605016), (504, 1347067), (564, 1203762), (658, 1031796), (846, 802508), (987, 687864), (1128, 601881), (1316, 515898), (1692, 401254), (1974, 343932), (2632, 257949), (2961, 229288), (3384, 200627), (3948, 171966), (5922, 114644), (7896, 85983), (11844, 57322), (23688, 28661)]