329506688

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11863}}^1$

素因数の和:11915

約数の個数: 64

約数和(自身を含む): 774481920

約数和(自身を除く): 444975232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 11863, 13888, 23726, 27776, 47452, 83041, 94904, 166082, 189808, 332164, 367753, 379616, 664328, 735506, 759232, 1328656, 1471012, 1518464, 2574271, 2657312, 2942024, 5148542, 5314624, 5884048, 10297084, 10629248, 11768096, 20594168, 23536192, 41188336, 47072384, 82376672, 164753344, 329506688]

約数ペア:

[(1, 329506688), (2, 164753344), (4, 82376672), (7, 47072384), (8, 41188336), (14, 23536192), (16, 20594168), (28, 11768096), (31, 10629248), (32, 10297084), (56, 5884048), (62, 5314624), (64, 5148542), (112, 2942024), (124, 2657312), (128, 2574271), (217, 1518464), (224, 1471012), (248, 1328656), (434, 759232), (448, 735506), (496, 664328), (868, 379616), (896, 367753), (992, 332164), (1736, 189808), (1984, 166082), (3472, 94904), (3968, 83041), (6944, 47452), (11863, 27776), (13888, 23726)]