1298758144

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1837

約数の個数: 80

約数和(自身を含む): 2737253376

約数和(自身を除く): 1438495232

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 512, 752, 992, 1457, 1504, 1741, 1984, 2914, 3008, 3482, 3968, 5828, 6016, 6964, 7936, 11656, 12032, 13928, 15872, 23312, 24064, 27856, 46624, 53971, 55712, 81827, 93248, 107942, 111424, 163654, 186496, 215884, 222848, 327308, 372992, 431768, 445696, 654616, 745984, 863536, 891392, 1309232, 1727072, 2536637, 2618464, 3454144, 5073274, 5236928, 6908288, 10146548, 10473856, 13816576, 20293096, 20947712, 27633152, 40586192, 41895424, 81172384, 162344768, 324689536, 649379072, 1298758144]

約数ペア:

[(1, 1298758144), (2, 649379072), (4, 324689536), (8, 162344768), (16, 81172384), (31, 41895424), (32, 40586192), (47, 27633152), (62, 20947712), (64, 20293096), (94, 13816576), (124, 10473856), (128, 10146548), (188, 6908288), (248, 5236928), (256, 5073274), (376, 3454144), (496, 2618464), (512, 2536637), (752, 1727072), (992, 1309232), (1457, 891392), (1504, 863536), (1741, 745984), (1984, 654616), (2914, 445696), (3008, 431768), (3482, 372992), (3968, 327308), (5828, 222848), (6016, 215884), (6964, 186496), (7936, 163654), (11656, 111424), (12032, 107942), (13928, 93248), (15872, 81827), (23312, 55712), (24064, 53971), (27856, 46624)]