320072768

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5635

約数の個数: 56

約数和(自身を含む): 678362880

約数和(自身を除く): 358290112

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 1856, 1984, 3596, 5563, 7192, 11126, 14384, 22252, 28768, 44504, 57536, 89008, 161327, 172453, 178016, 322654, 344906, 356032, 645308, 689812, 1290616, 1379624, 2581232, 2759248, 5001137, 5162464, 5518496, 10002274, 10324928, 11036992, 20004548, 40009096, 80018192, 160036384, 320072768]

約数ペア:

[(1, 320072768), (2, 160036384), (4, 80018192), (8, 40009096), (16, 20004548), (29, 11036992), (31, 10324928), (32, 10002274), (58, 5518496), (62, 5162464), (64, 5001137), (116, 2759248), (124, 2581232), (232, 1379624), (248, 1290616), (464, 689812), (496, 645308), (899, 356032), (928, 344906), (992, 322654), (1798, 178016), (1856, 172453), (1984, 161327), (3596, 89008), (5563, 57536), (7192, 44504), (11126, 28768), (14384, 22252)]