1284121188

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 4059095040

約数和(自身を除く): 2774973852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 103, 108, 126, 138, 161, 162, 189, 206, 207, 239, 252, 276, 309, 322, 324, 378, 412, 414, 478, 483, 567, 618, 621, 644, 717, 721, 756, 828, 927, 956, 966, 1134, 1236, 1242, 1434, 1442, 1449, 1673, 1854, 1863, 1932, 2151, 2163, 2268, 2369, 2484, 2781, 2868, 2884, 2898, 3346, 3708, 3726, 4302, 4326, 4347, 4738, 5019, 5497, 5562, 5796, 6453, 6489, 6692, 7107, 7452, 8343, 8604, 8652, 8694, 9476, 10038, 10994, 11124, 12906, 12978, 13041, 14214, 15057, 16491, 16583, 16686, 17388, 19359, 19467, 20076, 21321, 21988, 24617, 25812, 25956, 26082, 28428, 30114, 32982, 33166, 33372, 38479, 38718, 38934, 42642, 45171, 49234, 49473, 49749, 52164, 58401, 60228, 63963, 65964, 66332, 73851, 76958, 77436, 77868, 85284, 90342, 98468, 98946, 99498, 115437, 116802, 127926, 135513, 147702, 148419, 149247, 153916, 172319, 180684, 191889, 197892, 198996, 221553, 230874, 233604, 255852, 271026, 295404, 296838, 298494, 344638, 346311, 383778, 443106, 445257, 447741, 461748, 516957, 542052, 566191, 593676, 596988, 664659, 689276, 692622, 767556, 886212, 890514, 895482, 1033914, 1038933, 1132382, 1329318, 1343223, 1385244, 1550871, 1698573, 1781028, 1790964, 1993977, 2067828, 2077866, 2264764, 2658636, 2686446, 3101742, 3116799, 3397146, 3963337, 3987954, 4155732, 4652613, 5095719, 5372892, 6203484, 6233598, 6794292, 7926674, 7975908, 9305226, 10191438, 11890011, 12467196, 13957839, 15287157, 15853348, 18610452, 20382876, 23780022, 27915678, 30574314, 35670033, 45861471, 47560044, 55831356, 61148628, 71340066, 91722942, 107010099, 142680132, 183445884, 214020198, 321030297, 428040396, 642060594, 1284121188]

約数ペア:

[(1, 1284121188), (2, 642060594), (3, 428040396), (4, 321030297), (6, 214020198), (7, 183445884), (9, 142680132), (12, 107010099), (14, 91722942), (18, 71340066), (21, 61148628), (23, 55831356), (27, 47560044), (28, 45861471), (36, 35670033), (42, 30574314), (46, 27915678), (54, 23780022), (63, 20382876), (69, 18610452), (81, 15853348), (84, 15287157), (92, 13957839), (103, 12467196), (108, 11890011), (126, 10191438), (138, 9305226), (161, 7975908), (162, 7926674), (189, 6794292), (206, 6233598), (207, 6203484), (239, 5372892), (252, 5095719), (276, 4652613), (309, 4155732), (322, 3987954), (324, 3963337), (378, 3397146), (412, 3116799), (414, 3101742), (478, 2686446), (483, 2658636), (567, 2264764), (618, 2077866), (621, 2067828), (644, 1993977), (717, 1790964), (721, 1781028), (756, 1698573), (828, 1550871), (927, 1385244), (956, 1343223), (966, 1329318), (1134, 1132382), (1236, 1038933), (1242, 1033914), (1434, 895482), (1442, 890514), (1449, 886212), (1673, 767556), (1854, 692622), (1863, 689276), (1932, 664659), (2151, 596988), (2163, 593676), (2268, 566191), (2369, 542052), (2484, 516957), (2781, 461748), (2868, 447741), (2884, 445257), (2898, 443106), (3346, 383778), (3708, 346311), (3726, 344638), (4302, 298494), (4326, 296838), (4347, 295404), (4738, 271026), (5019, 255852), (5497, 233604), (5562, 230874), (5796, 221553), (6453, 198996), (6489, 197892), (6692, 191889), (7107, 180684), (7452, 172319), (8343, 153916), (8604, 149247), (8652, 148419), (8694, 147702), (9476, 135513), (10038, 127926), (10994, 116802), (11124, 115437), (12906, 99498), (12978, 98946), (13041, 98468), (14214, 90342), (15057, 85284), (16491, 77868), (16583, 77436), (16686, 76958), (17388, 73851), (19359, 66332), (19467, 65964), (20076, 63963), (21321, 60228), (21988, 58401), (24617, 52164), (25812, 49749), (25956, 49473), (26082, 49234), (28428, 45171), (30114, 42642), (32982, 38934), (33166, 38718), (33372, 38479)]