258485.0000000

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 14601600

約数和(自身を除く): 8348814

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 389, 423, 778, 846, 893, 1167, 1786, 2334, 2679, 3501, 5358, 7002, 7391, 8037, 14782, 16074, 18283, 22173, 36566, 44346, 54849, 66519, 109698, 133038, 164547, 329094, 347377, 694754, 1042131, 2084262, 3126393, 6252786]

約数ペア:

[(1, 6252786), (2, 3126393), (3, 2084262), (6, 1042131), (9, 694754), (18, 347377), (19, 329094), (38, 164547), (47, 133038), (57, 109698), (94, 66519), (114, 54849), (141, 44346), (171, 36566), (282, 22173), (342, 18283), (389, 16074), (423, 14782), (778, 8037), (846, 7391), (893, 7002), (1167, 5358), (1786, 3501), (2334, 2679)]