1256552802

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{78173}}^1$

素因数の和:78247

約数の個数: 48

約数和(自身を含む): 2926834560

約数和(自身を除く): 1670281758

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 16074, 78173, 156346, 234519, 469038, 703557, 1407114, 1485287, 2970574, 3674131, 4455861, 7348262, 8911722, 11022393, 13367583, 22044786, 26735166, 33067179, 66134358, 69808489, 139616978, 209425467, 418850934, 628276401, 1256552802]

約数ペア:

[(1, 1256552802), (2, 628276401), (3, 418850934), (6, 209425467), (9, 139616978), (18, 69808489), (19, 66134358), (38, 33067179), (47, 26735166), (57, 22044786), (94, 13367583), (114, 11022393), (141, 8911722), (171, 7348262), (282, 4455861), (342, 3674131), (423, 2970574), (846, 1485287), (893, 1407114), (1786, 703557), (2679, 469038), (5358, 234519), (8037, 156346), (16074, 78173)]