156770216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2393}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 310262400

約数和(自身を除く): 153492184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1724, 2393, 3448, 4786, 8189, 9572, 16378, 19144, 32756, 45467, 65512, 90934, 181868, 363736, 1031383, 2062766, 4125532, 8251064, 19596277, 39192554, 78385108, 156770216]

約数ペア:

[(1, 156770216), (2, 78385108), (4, 39192554), (8, 19596277), (19, 8251064), (38, 4125532), (76, 2062766), (152, 1031383), (431, 363736), (862, 181868), (1724, 90934), (2393, 65512), (3448, 45467), (4786, 32756), (8189, 19144), (9572, 16378)]