245291748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82757}}^1$

素因数の和:82796

約数の個数: 48

約数和(自身を含む): 648822720

約数和(自身を除く): 403530972

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 82757, 165514, 248271, 331028, 496542, 993084, 1075841, 1572383, 2151682, 3144766, 3227523, 4303364, 4717149, 6289532, 6455046, 9434298, 12910092, 18868596, 20440979, 40881958, 61322937, 81763916, 122645874, 245291748]

約数ペア:

[(1, 245291748), (2, 122645874), (3, 81763916), (4, 61322937), (6, 40881958), (12, 20440979), (13, 18868596), (19, 12910092), (26, 9434298), (38, 6455046), (39, 6289532), (52, 4717149), (57, 4303364), (76, 3227523), (78, 3144766), (114, 2151682), (156, 1572383), (228, 1075841), (247, 993084), (494, 496542), (741, 331028), (988, 248271), (1482, 165514), (2964, 82757)]