2019953152

素因数分解:

$2^9\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1511}}^1$

素因数の和:1909

約数の個数: 80

約数和(自身を含む): 4627953792

約数和(自身を除く): 2608000640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 373, 448, 512, 746, 896, 1492, 1511, 1792, 2611, 2984, 3022, 3584, 5222, 5968, 6044, 10444, 10577, 11936, 12088, 20888, 21154, 23872, 24176, 41776, 42308, 47744, 48352, 83552, 84616, 95488, 96704, 167104, 169232, 190976, 193408, 334208, 338464, 386816, 563603, 668416, 676928, 773632, 1127206, 1336832, 1353856, 2254412, 2707712, 3945221, 4508824, 5415424, 7890442, 9017648, 15780884, 18035296, 31561768, 36070592, 63123536, 72141184, 126247072, 144282368, 252494144, 288564736, 504988288, 1009976576, 2019953152]

約数ペア:

[(1, 2019953152), (2, 1009976576), (4, 504988288), (7, 288564736), (8, 252494144), (14, 144282368), (16, 126247072), (28, 72141184), (32, 63123536), (56, 36070592), (64, 31561768), (112, 18035296), (128, 15780884), (224, 9017648), (256, 7890442), (373, 5415424), (448, 4508824), (512, 3945221), (746, 2707712), (896, 2254412), (1492, 1353856), (1511, 1336832), (1792, 1127206), (2611, 773632), (2984, 676928), (3022, 668416), (3584, 563603), (5222, 386816), (5968, 338464), (6044, 334208), (10444, 193408), (10577, 190976), (11936, 169232), (12088, 167104), (20888, 96704), (21154, 95488), (23872, 84616), (24176, 83552), (41776, 48352), (42308, 47744)]