1330576984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{16561}}^1$

素因数の和:16672

約数の個数: 48

約数和(自身を含む): 2775459960

約数和(自身を除く): 1444882976

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 121, 166, 242, 332, 484, 664, 913, 968, 1826, 3652, 7304, 10043, 16561, 20086, 33122, 40172, 66244, 80344, 132488, 182171, 364342, 728684, 1374563, 1457368, 2003881, 2749126, 4007762, 5498252, 8015524, 10996504, 15120193, 16031048, 30240386, 60480772, 120961544, 166322123, 332644246, 665288492, 1330576984]

約数ペア:

[(1, 1330576984), (2, 665288492), (4, 332644246), (8, 166322123), (11, 120961544), (22, 60480772), (44, 30240386), (83, 16031048), (88, 15120193), (121, 10996504), (166, 8015524), (242, 5498252), (332, 4007762), (484, 2749126), (664, 2003881), (913, 1457368), (968, 1374563), (1826, 728684), (3652, 364342), (7304, 182171), (10043, 132488), (16561, 80344), (20086, 66244), (33122, 40172)]