663022048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51413}}^1$

素因数の和:51467

約数の個数: 48

約数和(自身を含む): 1451108736

約数和(自身を除く): 788086688

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 51413, 102826, 205652, 411304, 668369, 822608, 1336738, 1593803, 1645216, 2673476, 3187606, 5346952, 6375212, 10693904, 12750424, 20719439, 21387808, 25500848, 41438878, 51001696, 82877756, 165755512, 331511024, 663022048]

約数ペア:

[(1, 663022048), (2, 331511024), (4, 165755512), (8, 82877756), (13, 51001696), (16, 41438878), (26, 25500848), (31, 21387808), (32, 20719439), (52, 12750424), (62, 10693904), (104, 6375212), (124, 5346952), (208, 3187606), (248, 2673476), (403, 1645216), (416, 1593803), (496, 1336738), (806, 822608), (992, 668369), (1612, 411304), (3224, 205652), (6448, 102826), (12896, 51413)]