397296904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{15361}}^1$

素因数の和:15481

約数の個数: 32

約数和(自身を含む): 771479640

約数和(自身を除く): 374182736

約数列:

[1, 2, 4, 8, 53, 61, 106, 122, 212, 244, 424, 488, 3233, 6466, 12932, 15361, 25864, 30722, 61444, 122888, 814133, 937021, 1628266, 1874042, 3256532, 3748084, 6513064, 7496168, 49662113, 99324226, 198648452, 397296904]

約数ペア:

[(1, 397296904), (2, 198648452), (4, 99324226), (8, 49662113), (53, 7496168), (61, 6513064), (106, 3748084), (122, 3256532), (212, 1874042), (244, 1628266), (424, 937021), (488, 814133), (3233, 122888), (6466, 61444), (12932, 30722), (15361, 25864)]