387291212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 948998400

約数和(自身を除く): 561707188

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 133, 154, 187, 209, 229, 238, 266, 289, 308, 323, 374, 418, 458, 476, 532, 578, 646, 748, 836, 916, 1156, 1292, 1309, 1463, 1603, 2023, 2261, 2519, 2618, 2926, 3179, 3206, 3553, 3893, 4046, 4351, 4522, 5038, 5236, 5491, 5852, 6358, 6412, 7106, 7786, 8092, 8702, 9044, 10076, 10982, 12716, 14212, 15572, 17404, 17633, 21964, 22253, 24871, 27251, 30457, 35266, 38437, 42823, 44506, 47861, 49742, 54502, 60401, 60914, 66181, 70532, 73967, 76874, 85646, 89012, 95722, 99484, 109004, 120802, 121828, 132362, 147934, 153748, 171292, 191444, 241604, 264724, 295868, 299761, 335027, 422807, 463267, 517769, 599522, 670054, 727991, 813637, 845614, 926534, 1035538, 1199044, 1257439, 1340108, 1455982, 1627274, 1691228, 1853068, 2071076, 2514878, 2911964, 3254548, 5029756, 5095937, 5695459, 8802073, 10191874, 11390918, 13831829, 17604146, 20383748, 22781836, 27663658, 35208292, 55327316, 96822803, 193645606, 387291212]

約数ペア:

[(1, 387291212), (2, 193645606), (4, 96822803), (7, 55327316), (11, 35208292), (14, 27663658), (17, 22781836), (19, 20383748), (22, 17604146), (28, 13831829), (34, 11390918), (38, 10191874), (44, 8802073), (68, 5695459), (76, 5095937), (77, 5029756), (119, 3254548), (133, 2911964), (154, 2514878), (187, 2071076), (209, 1853068), (229, 1691228), (238, 1627274), (266, 1455982), (289, 1340108), (308, 1257439), (323, 1199044), (374, 1035538), (418, 926534), (458, 845614), (476, 813637), (532, 727991), (578, 670054), (646, 599522), (748, 517769), (836, 463267), (916, 422807), (1156, 335027), (1292, 299761), (1309, 295868), (1463, 264724), (1603, 241604), (2023, 191444), (2261, 171292), (2519, 153748), (2618, 147934), (2926, 132362), (3179, 121828), (3206, 120802), (3553, 109004), (3893, 99484), (4046, 95722), (4351, 89012), (4522, 85646), (5038, 76874), (5236, 73967), (5491, 70532), (5852, 66181), (6358, 60914), (6412, 60401), (7106, 54502), (7786, 49742), (8092, 47861), (8702, 44506), (9044, 42823), (10076, 38437), (10982, 35266), (12716, 30457), (14212, 27251), (15572, 24871), (17404, 22253), (17633, 21964)]