1312675952

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 3214080000

約数和(自身を除く): 1901404048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 89, 112, 116, 133, 152, 178, 203, 232, 239, 266, 304, 356, 406, 464, 478, 532, 551, 623, 712, 812, 956, 1064, 1102, 1246, 1424, 1624, 1673, 1691, 1912, 2128, 2204, 2492, 2581, 3248, 3346, 3382, 3824, 3857, 4408, 4541, 4984, 5162, 6692, 6764, 6931, 7714, 8816, 9082, 9968, 10324, 11837, 13384, 13528, 13862, 15428, 18067, 18164, 20648, 21271, 23674, 26768, 27056, 27724, 30856, 31787, 36134, 36328, 41296, 42542, 47348, 48517, 49039, 55448, 61712, 63574, 72268, 72656, 85084, 94696, 97034, 98078, 110896, 127148, 131689, 144536, 148897, 170168, 189392, 194068, 196156, 254296, 263378, 289072, 297794, 340336, 343273, 388136, 392312, 404149, 508592, 526756, 595588, 616859, 686546, 776272, 784624, 808298, 921823, 1053512, 1191176, 1233718, 1373092, 1616596, 1843646, 2107024, 2382352, 2467436, 2746184, 2829043, 3233192, 3687292, 4318013, 4934872, 5492368, 5658086, 6466384, 7374584, 8636026, 9869744, 11316172, 11720321, 14749168, 17272052, 22632344, 23440642, 34544104, 45264688, 46881284, 69088208, 82042247, 93762568, 164084494, 187525136, 328168988, 656337976, 1312675952]

約数ペア:

[(1, 1312675952), (2, 656337976), (4, 328168988), (7, 187525136), (8, 164084494), (14, 93762568), (16, 82042247), (19, 69088208), (28, 46881284), (29, 45264688), (38, 34544104), (56, 23440642), (58, 22632344), (76, 17272052), (89, 14749168), (112, 11720321), (116, 11316172), (133, 9869744), (152, 8636026), (178, 7374584), (203, 6466384), (232, 5658086), (239, 5492368), (266, 4934872), (304, 4318013), (356, 3687292), (406, 3233192), (464, 2829043), (478, 2746184), (532, 2467436), (551, 2382352), (623, 2107024), (712, 1843646), (812, 1616596), (956, 1373092), (1064, 1233718), (1102, 1191176), (1246, 1053512), (1424, 921823), (1624, 808298), (1673, 784624), (1691, 776272), (1912, 686546), (2128, 616859), (2204, 595588), (2492, 526756), (2581, 508592), (3248, 404149), (3346, 392312), (3382, 388136), (3824, 343273), (3857, 340336), (4408, 297794), (4541, 289072), (4984, 263378), (5162, 254296), (6692, 196156), (6764, 194068), (6931, 189392), (7714, 170168), (8816, 148897), (9082, 144536), (9968, 131689), (10324, 127148), (11837, 110896), (13384, 98078), (13528, 97034), (13862, 94696), (15428, 85084), (18067, 72656), (18164, 72268), (20648, 63574), (21271, 61712), (23674, 55448), (26768, 49039), (27056, 48517), (27724, 47348), (30856, 42542), (31787, 41296), (36134, 36328)]